2212795840

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28933}}^1$

素因数の和:29189

約数の個数: 56

約数和(自身を含む): 5291449920

約数和(自身を除く): 3078654080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 15296, 19120, 28933, 38240, 57866, 76480, 115732, 144665, 231464, 289330, 462928, 578660, 925856, 1157320, 1851712, 2314640, 4629280, 6914987, 9258560, 13829974, 27659948, 34574935, 55319896, 69149870, 110639792, 138299740, 221279584, 276599480, 442559168, 553198960, 1106397920, 2212795840]

約数ペア:

[(1, 2212795840), (2, 1106397920), (4, 553198960), (5, 442559168), (8, 276599480), (10, 221279584), (16, 138299740), (20, 110639792), (32, 69149870), (40, 55319896), (64, 34574935), (80, 27659948), (160, 13829974), (239, 9258560), (320, 6914987), (478, 4629280), (956, 2314640), (1195, 1851712), (1912, 1157320), (2390, 925856), (3824, 578660), (4780, 462928), (7648, 289330), (9560, 231464), (15296, 144665), (19120, 115732), (28933, 76480), (38240, 57866)]