11901500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 28007616

約数和(自身を除く): 16106116

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 1831, 3250, 3662, 6500, 7324, 9155, 18310, 23803, 36620, 45775, 47606, 91550, 95212, 119015, 183100, 228875, 238030, 457750, 476060, 595075, 915500, 1190150, 2380300, 2975375, 5950750, 11901500]

約数ペア:

[(1, 11901500), (2, 5950750), (4, 2975375), (5, 2380300), (10, 1190150), (13, 915500), (20, 595075), (25, 476060), (26, 457750), (50, 238030), (52, 228875), (65, 183100), (100, 119015), (125, 95212), (130, 91550), (250, 47606), (260, 45775), (325, 36620), (500, 23803), (650, 18310), (1300, 9155), (1625, 7324), (1831, 6500), (3250, 3662)]