1845989840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{15373}}^1$

素因数の和:15484

約数の個数: 80

約数和(自身を含む): 4575302400

約数和(自身を除く): 2729312560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 6004, 6320, 7505, 12008, 15010, 15373, 24016, 30020, 30746, 60040, 61492, 76865, 120080, 122984, 153730, 245968, 292087, 307460, 584174, 614920, 1168348, 1214467, 1229840, 1460435, 2336696, 2428934, 2920870, 4673392, 4857868, 5841740, 6072335, 9715736, 11683480, 12144670, 19431472, 23074873, 23366960, 24289340, 46149746, 48578680, 92299492, 97157360, 115374365, 184598984, 230748730, 369197968, 461497460, 922994920, 1845989840]

約数ペア:

[(1, 1845989840), (2, 922994920), (4, 461497460), (5, 369197968), (8, 230748730), (10, 184598984), (16, 115374365), (19, 97157360), (20, 92299492), (38, 48578680), (40, 46149746), (76, 24289340), (79, 23366960), (80, 23074873), (95, 19431472), (152, 12144670), (158, 11683480), (190, 9715736), (304, 6072335), (316, 5841740), (380, 4857868), (395, 4673392), (632, 2920870), (760, 2428934), (790, 2336696), (1264, 1460435), (1501, 1229840), (1520, 1214467), (1580, 1168348), (3002, 614920), (3160, 584174), (6004, 307460), (6320, 292087), (7505, 245968), (12008, 153730), (15010, 122984), (15373, 120080), (24016, 76865), (30020, 61492), (30746, 60040)]