2205503440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{16903}}^1$

素因数の和:17156

約数の個数: 80

約数和(自身を含む): 5885837568

約数和(自身を除く): 3680334128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 8155, 9320, 13048, 16310, 16903, 18640, 26096, 32620, 33806, 65240, 67612, 84515, 118321, 130480, 135224, 169030, 236642, 270448, 338060, 473284, 591605, 676120, 946568, 1183210, 1352240, 1893136, 2366420, 3938399, 4732840, 7876798, 9465680, 15753596, 19691995, 27568793, 31507192, 39383990, 55137586, 63014384, 78767980, 110275172, 137843965, 157535960, 220550344, 275687930, 315071920, 441100688, 551375860, 1102751720, 2205503440]

約数ペア:

[(1, 2205503440), (2, 1102751720), (4, 551375860), (5, 441100688), (7, 315071920), (8, 275687930), (10, 220550344), (14, 157535960), (16, 137843965), (20, 110275172), (28, 78767980), (35, 63014384), (40, 55137586), (56, 39383990), (70, 31507192), (80, 27568793), (112, 19691995), (140, 15753596), (233, 9465680), (280, 7876798), (466, 4732840), (560, 3938399), (932, 2366420), (1165, 1893136), (1631, 1352240), (1864, 1183210), (2330, 946568), (3262, 676120), (3728, 591605), (4660, 473284), (6524, 338060), (8155, 270448), (9320, 236642), (13048, 169030), (16310, 135224), (16903, 130480), (18640, 118321), (26096, 84515), (32620, 67612), (33806, 65240)]