11891569310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 22472640000

約数和(自身を除く): 10581070690

約数列:

[1, 2, 5, 10, 31, 62, 101, 149, 155, 202, 298, 310, 505, 745, 1010, 1490, 2549, 3131, 4619, 5098, 6262, 9238, 12745, 15049, 15655, 23095, 25490, 30098, 31310, 46190, 75245, 79019, 150490, 158038, 257449, 379801, 395095, 466519, 514898, 759602, 790190, 933038, 1287245, 1899005, 2332595, 2574490, 3798010, 4665190, 7980919, 11773831, 15961838, 23547662, 38359901, 39904595, 58869155, 76719802, 79809190, 117738310, 191799505, 383599010, 1189156931, 2378313862, 5945784655, 11891569310]

約数ペア:

[(1, 11891569310), (2, 5945784655), (5, 2378313862), (10, 1189156931), (31, 383599010), (62, 191799505), (101, 117738310), (149, 79809190), (155, 76719802), (202, 58869155), (298, 39904595), (310, 38359901), (505, 23547662), (745, 15961838), (1010, 11773831), (1490, 7980919), (2549, 4665190), (3131, 3798010), (4619, 2574490), (5098, 2332595), (6262, 1899005), (9238, 1287245), (12745, 933038), (15049, 790190), (15655, 759602), (23095, 514898), (25490, 466519), (30098, 395095), (31310, 379801), (46190, 257449), (75245, 158038), (79019, 150490)]