2018898400

素因数分解:

$2^5\times 5^2\times {\mathrm{233}}^1\times {\mathrm{10831}}^1$

素因数の和:11084

約数の個数: 72

約数和(自身を含む): 4950245664

約数和(自身を除く): 2931347264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 233, 400, 466, 800, 932, 1165, 1864, 2330, 3728, 4660, 5825, 7456, 9320, 10831, 11650, 18640, 21662, 23300, 37280, 43324, 46600, 54155, 86648, 93200, 108310, 173296, 186400, 216620, 270775, 346592, 433240, 541550, 866480, 1083100, 1732960, 2166200, 2523623, 4332400, 5047246, 8664800, 10094492, 12618115, 20188984, 25236230, 40377968, 50472460, 63090575, 80755936, 100944920, 126181150, 201889840, 252362300, 403779680, 504724600, 1009449200, 2018898400]

約数ペア:

[(1, 2018898400), (2, 1009449200), (4, 504724600), (5, 403779680), (8, 252362300), (10, 201889840), (16, 126181150), (20, 100944920), (25, 80755936), (32, 63090575), (40, 50472460), (50, 40377968), (80, 25236230), (100, 20188984), (160, 12618115), (200, 10094492), (233, 8664800), (400, 5047246), (466, 4332400), (800, 2523623), (932, 2166200), (1165, 1732960), (1864, 1083100), (2330, 866480), (3728, 541550), (4660, 433240), (5825, 346592), (7456, 270775), (9320, 216620), (10831, 186400), (11650, 173296), (18640, 108310), (21662, 93200), (23300, 86648), (37280, 54155), (43324, 46600)]