55294980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70891}}^1$

素因数の和:70916

約数の個数: 48

約数和(自身を含む): 166737984

約数和(自身を除く): 111443004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70891, 141782, 212673, 283564, 354455, 425346, 708910, 850692, 921583, 1063365, 1417820, 1843166, 2126730, 2764749, 3686332, 4253460, 4607915, 5529498, 9215830, 11058996, 13823745, 18431660, 27647490, 55294980]

約数ペア:

[(1, 55294980), (2, 27647490), (3, 18431660), (4, 13823745), (5, 11058996), (6, 9215830), (10, 5529498), (12, 4607915), (13, 4253460), (15, 3686332), (20, 2764749), (26, 2126730), (30, 1843166), (39, 1417820), (52, 1063365), (60, 921583), (65, 850692), (78, 708910), (130, 425346), (156, 354455), (195, 283564), (260, 212673), (390, 141782), (780, 70891)]