2870388520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{4657}}^1$

素因数の和:5498

約数の個数: 64

約数和(自身を含む): 6808132800

約数和(自身を除く): 3937744280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 811, 1622, 3244, 4055, 4657, 6488, 8110, 9314, 15409, 16220, 18628, 23285, 30818, 32440, 37256, 46570, 61636, 77045, 88483, 93140, 123272, 154090, 176966, 186280, 308180, 353932, 442415, 616360, 707864, 884830, 1769660, 3539320, 3776827, 7553654, 15107308, 18884135, 30214616, 37768270, 71759713, 75536540, 143519426, 151073080, 287038852, 358798565, 574077704, 717597130, 1435194260, 2870388520]

約数ペア:

[(1, 2870388520), (2, 1435194260), (4, 717597130), (5, 574077704), (8, 358798565), (10, 287038852), (19, 151073080), (20, 143519426), (38, 75536540), (40, 71759713), (76, 37768270), (95, 30214616), (152, 18884135), (190, 15107308), (380, 7553654), (760, 3776827), (811, 3539320), (1622, 1769660), (3244, 884830), (4055, 707864), (4657, 616360), (6488, 442415), (8110, 353932), (9314, 308180), (15409, 186280), (16220, 176966), (18628, 154090), (23285, 123272), (30818, 93140), (32440, 88483), (37256, 77045), (46570, 61636)]