22439300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 53845512

約数和(自身を除く): 31406212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 421, 533, 650, 820, 842, 1025, 1066, 1300, 1684, 2050, 2105, 2132, 2665, 4100, 4210, 5330, 5473, 8420, 10525, 10660, 10946, 13325, 17261, 21050, 21892, 26650, 27365, 34522, 42100, 53300, 54730, 69044, 86305, 109460, 136825, 172610, 224393, 273650, 345220, 431525, 448786, 547300, 863050, 897572, 1121965, 1726100, 2243930, 4487860, 5609825, 11219650, 22439300]

約数ペア:

[(1, 22439300), (2, 11219650), (4, 5609825), (5, 4487860), (10, 2243930), (13, 1726100), (20, 1121965), (25, 897572), (26, 863050), (41, 547300), (50, 448786), (52, 431525), (65, 345220), (82, 273650), (100, 224393), (130, 172610), (164, 136825), (205, 109460), (260, 86305), (325, 69044), (410, 54730), (421, 53300), (533, 42100), (650, 34522), (820, 27365), (842, 26650), (1025, 21892), (1066, 21050), (1300, 17261), (1684, 13325), (2050, 10946), (2105, 10660), (2132, 10525), (2665, 8420), (4100, 5473), (4210, 5330)]