47860240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 125616960

約数和(自身を除く): 77756720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 37, 38, 40, 46, 74, 76, 80, 92, 95, 115, 148, 152, 184, 185, 190, 230, 296, 304, 368, 370, 380, 437, 460, 592, 703, 740, 760, 851, 874, 920, 1369, 1406, 1480, 1520, 1702, 1748, 1840, 2185, 2738, 2812, 2960, 3404, 3496, 3515, 4255, 4370, 5476, 5624, 6808, 6845, 6992, 7030, 8510, 8740, 10952, 11248, 13616, 13690, 14060, 16169, 17020, 17480, 21904, 26011, 27380, 28120, 31487, 32338, 34040, 34960, 52022, 54760, 56240, 62974, 64676, 68080, 80845, 104044, 109520, 125948, 129352, 130055, 157435, 161690, 208088, 251896, 258704, 260110, 314870, 323380, 416176, 503792, 520220, 598253, 629740, 646760, 1040440, 1196506, 1259480, 1293520, 2080880, 2393012, 2518960, 2991265, 4786024, 5982530, 9572048, 11965060, 23930120, 47860240]

約数ペア:

[(1, 47860240), (2, 23930120), (4, 11965060), (5, 9572048), (8, 5982530), (10, 4786024), (16, 2991265), (19, 2518960), (20, 2393012), (23, 2080880), (37, 1293520), (38, 1259480), (40, 1196506), (46, 1040440), (74, 646760), (76, 629740), (80, 598253), (92, 520220), (95, 503792), (115, 416176), (148, 323380), (152, 314870), (184, 260110), (185, 258704), (190, 251896), (230, 208088), (296, 161690), (304, 157435), (368, 130055), (370, 129352), (380, 125948), (437, 109520), (460, 104044), (592, 80845), (703, 68080), (740, 64676), (760, 62974), (851, 56240), (874, 54760), (920, 52022), (1369, 34960), (1406, 34040), (1480, 32338), (1520, 31487), (1702, 28120), (1748, 27380), (1840, 26011), (2185, 21904), (2738, 17480), (2812, 17020), (2960, 16169), (3404, 14060), (3496, 13690), (3515, 13616), (4255, 11248), (4370, 10952), (5476, 8740), (5624, 8510), (6808, 7030), (6845, 6992)]