22555000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 57075480

約数和(自身を除く): 34520480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 347, 500, 520, 625, 650, 694, 1000, 1250, 1300, 1388, 1625, 1735, 2500, 2600, 2776, 3250, 3470, 4511, 5000, 6500, 6940, 8125, 8675, 9022, 13000, 13880, 16250, 17350, 18044, 22555, 32500, 34700, 36088, 43375, 45110, 65000, 69400, 86750, 90220, 112775, 173500, 180440, 216875, 225550, 347000, 433750, 451100, 563875, 867500, 902200, 1127750, 1735000, 2255500, 2819375, 4511000, 5638750, 11277500, 22555000]

約数ペア:

[(1, 22555000), (2, 11277500), (4, 5638750), (5, 4511000), (8, 2819375), (10, 2255500), (13, 1735000), (20, 1127750), (25, 902200), (26, 867500), (40, 563875), (50, 451100), (52, 433750), (65, 347000), (100, 225550), (104, 216875), (125, 180440), (130, 173500), (200, 112775), (250, 90220), (260, 86750), (325, 69400), (347, 65000), (500, 45110), (520, 43375), (625, 36088), (650, 34700), (694, 32500), (1000, 22555), (1250, 18044), (1300, 17350), (1388, 16250), (1625, 13880), (1735, 13000), (2500, 9022), (2600, 8675), (2776, 8125), (3250, 6940), (3470, 6500), (4511, 5000)]