39783940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 61822460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 82, 116, 140, 145, 164, 203, 205, 239, 287, 290, 406, 410, 478, 574, 580, 812, 820, 956, 1015, 1148, 1189, 1195, 1435, 1673, 2030, 2378, 2390, 2870, 3346, 4060, 4756, 4780, 5740, 5945, 6692, 6931, 8323, 8365, 9799, 11890, 13862, 16646, 16730, 19598, 23780, 27724, 33292, 33460, 34655, 39196, 41615, 48517, 48995, 68593, 69310, 83230, 97034, 97990, 137186, 138620, 166460, 194068, 195980, 242585, 274372, 284171, 342965, 485170, 568342, 685930, 970340, 1136684, 1371860, 1420855, 1989197, 2841710, 3978394, 5683420, 7956788, 9945985, 19891970, 39783940]

約数ペア:

[(1, 39783940), (2, 19891970), (4, 9945985), (5, 7956788), (7, 5683420), (10, 3978394), (14, 2841710), (20, 1989197), (28, 1420855), (29, 1371860), (35, 1136684), (41, 970340), (58, 685930), (70, 568342), (82, 485170), (116, 342965), (140, 284171), (145, 274372), (164, 242585), (203, 195980), (205, 194068), (239, 166460), (287, 138620), (290, 137186), (406, 97990), (410, 97034), (478, 83230), (574, 69310), (580, 68593), (812, 48995), (820, 48517), (956, 41615), (1015, 39196), (1148, 34655), (1189, 33460), (1195, 33292), (1435, 27724), (1673, 23780), (2030, 19598), (2378, 16730), (2390, 16646), (2870, 13862), (3346, 11890), (4060, 9799), (4756, 8365), (4780, 8323), (5740, 6931), (5945, 6692)]