19534400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 49842420

約数和(自身を除く): 30308020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 421, 464, 580, 725, 800, 842, 928, 1160, 1450, 1600, 1684, 1856, 2105, 2320, 2900, 3368, 4210, 4640, 5800, 6736, 8420, 9280, 10525, 11600, 12209, 13472, 16840, 21050, 23200, 24418, 26944, 33680, 42100, 46400, 48836, 61045, 67360, 84200, 97672, 122090, 134720, 168400, 195344, 244180, 305225, 336800, 390688, 488360, 610450, 673600, 781376, 976720, 1220900, 1953440, 2441800, 3906880, 4883600, 9767200, 19534400]

約数ペア:

[(1, 19534400), (2, 9767200), (4, 4883600), (5, 3906880), (8, 2441800), (10, 1953440), (16, 1220900), (20, 976720), (25, 781376), (29, 673600), (32, 610450), (40, 488360), (50, 390688), (58, 336800), (64, 305225), (80, 244180), (100, 195344), (116, 168400), (145, 134720), (160, 122090), (200, 97672), (232, 84200), (290, 67360), (320, 61045), (400, 48836), (421, 46400), (464, 42100), (580, 33680), (725, 26944), (800, 24418), (842, 23200), (928, 21050), (1160, 16840), (1450, 13472), (1600, 12209), (1684, 11600), (1856, 10525), (2105, 9280), (2320, 8420), (2900, 6736), (3368, 5800), (4210, 4640)]