26747500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 63067312

約数和(自身を除く): 36319812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 823, 1250, 1300, 1625, 1646, 2500, 3250, 3292, 4115, 6500, 8125, 8230, 10699, 16250, 16460, 20575, 21398, 32500, 41150, 42796, 53495, 82300, 102875, 106990, 205750, 213980, 267475, 411500, 514375, 534950, 1028750, 1069900, 1337375, 2057500, 2674750, 5349500, 6686875, 13373750, 26747500]

約数ペア:

[(1, 26747500), (2, 13373750), (4, 6686875), (5, 5349500), (10, 2674750), (13, 2057500), (20, 1337375), (25, 1069900), (26, 1028750), (50, 534950), (52, 514375), (65, 411500), (100, 267475), (125, 213980), (130, 205750), (250, 106990), (260, 102875), (325, 82300), (500, 53495), (625, 42796), (650, 41150), (823, 32500), (1250, 21398), (1300, 20575), (1625, 16460), (1646, 16250), (2500, 10699), (3250, 8230), (3292, 8125), (4115, 6500)]