1963341640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 5004115200

約数和(自身を除く): 3040773560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 139, 184, 230, 260, 278, 299, 460, 520, 556, 598, 695, 920, 1112, 1181, 1196, 1390, 1495, 1807, 2362, 2392, 2780, 2990, 3197, 3614, 4724, 5560, 5905, 5980, 6394, 7228, 9035, 9448, 11810, 11960, 12788, 14456, 15353, 15985, 18070, 23620, 25576, 27163, 30706, 31970, 36140, 41561, 47240, 54326, 61412, 63940, 72280, 76765, 83122, 108652, 122824, 127880, 135815, 153530, 164159, 166244, 207805, 217304, 271630, 307060, 328318, 332488, 353119, 415610, 543260, 614120, 656636, 706238, 820795, 831220, 1086520, 1313272, 1412476, 1641590, 1662440, 1765595, 2134067, 2824952, 3283180, 3531190, 3775657, 4268134, 6566360, 7062380, 7551314, 8536268, 10670335, 14124760, 15102628, 17072536, 18878285, 21340670, 30205256, 37756570, 42681340, 49083541, 75513140, 85362680, 98167082, 151026280, 196334164, 245417705, 392668328, 490835410, 981670820, 1963341640]

約数ペア:

[(1, 1963341640), (2, 981670820), (4, 490835410), (5, 392668328), (8, 245417705), (10, 196334164), (13, 151026280), (20, 98167082), (23, 85362680), (26, 75513140), (40, 49083541), (46, 42681340), (52, 37756570), (65, 30205256), (92, 21340670), (104, 18878285), (115, 17072536), (130, 15102628), (139, 14124760), (184, 10670335), (230, 8536268), (260, 7551314), (278, 7062380), (299, 6566360), (460, 4268134), (520, 3775657), (556, 3531190), (598, 3283180), (695, 2824952), (920, 2134067), (1112, 1765595), (1181, 1662440), (1196, 1641590), (1390, 1412476), (1495, 1313272), (1807, 1086520), (2362, 831220), (2392, 820795), (2780, 706238), (2990, 656636), (3197, 614120), (3614, 543260), (4724, 415610), (5560, 353119), (5905, 332488), (5980, 328318), (6394, 307060), (7228, 271630), (9035, 217304), (9448, 207805), (11810, 166244), (11960, 164159), (12788, 153530), (14456, 135815), (15353, 127880), (15985, 122824), (18070, 108652), (23620, 83122), (25576, 76765), (27163, 72280), (30706, 63940), (31970, 61412), (36140, 54326), (41561, 47240)]