3919520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 10777536

約数和(自身を除く): 6858016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 131, 136, 160, 170, 176, 187, 220, 262, 272, 340, 352, 374, 440, 524, 544, 655, 680, 748, 880, 935, 1048, 1310, 1360, 1441, 1496, 1760, 1870, 2096, 2227, 2620, 2720, 2882, 2992, 3740, 4192, 4454, 5240, 5764, 5984, 7205, 7480, 8908, 10480, 11135, 11528, 14410, 14960, 17816, 20960, 22270, 23056, 24497, 28820, 29920, 35632, 44540, 46112, 48994, 57640, 71264, 89080, 97988, 115280, 122485, 178160, 195976, 230560, 244970, 356320, 391952, 489940, 783904, 979880, 1959760, 3919520]

約数ペア:

[(1, 3919520), (2, 1959760), (4, 979880), (5, 783904), (8, 489940), (10, 391952), (11, 356320), (16, 244970), (17, 230560), (20, 195976), (22, 178160), (32, 122485), (34, 115280), (40, 97988), (44, 89080), (55, 71264), (68, 57640), (80, 48994), (85, 46112), (88, 44540), (110, 35632), (131, 29920), (136, 28820), (160, 24497), (170, 23056), (176, 22270), (187, 20960), (220, 17816), (262, 14960), (272, 14410), (340, 11528), (352, 11135), (374, 10480), (440, 8908), (524, 7480), (544, 7205), (655, 5984), (680, 5764), (748, 5240), (880, 4454), (935, 4192), (1048, 3740), (1310, 2992), (1360, 2882), (1441, 2720), (1496, 2620), (1760, 2227), (1870, 2096)]