902200

素因数分解:

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

素因数の和:376

約数の個数: 48

約数和(自身を含む): 2265480

約数和(自身を除く): 1363280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 347, 520, 650, 694, 1300, 1388, 1735, 2600, 2776, 3470, 4511, 6940, 8675, 9022, 13880, 17350, 18044, 22555, 34700, 36088, 45110, 69400, 90220, 112775, 180440, 225550, 451100, 902200]

約数ペア:

[(1, 902200), (2, 451100), (4, 225550), (5, 180440), (8, 112775), (10, 90220), (13, 69400), (20, 45110), (25, 36088), (26, 34700), (40, 22555), (50, 18044), (52, 17350), (65, 13880), (100, 9022), (104, 8675), (130, 6940), (200, 4511), (260, 3470), (325, 2776), (347, 2600), (520, 1735), (650, 1388), (694, 1300)]