2517190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 5260752

約数和(自身を除く): 2743562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 289, 335, 442, 578, 670, 871, 1105, 1139, 1445, 1742, 2210, 2278, 2890, 3757, 4355, 5695, 7514, 8710, 11390, 14807, 18785, 19363, 29614, 37570, 38726, 74035, 96815, 148070, 193630, 251719, 503438, 1258595, 2517190]

約数ペア:

[(1, 2517190), (2, 1258595), (5, 503438), (10, 251719), (13, 193630), (17, 148070), (26, 96815), (34, 74035), (65, 38726), (67, 37570), (85, 29614), (130, 19363), (134, 18785), (170, 14807), (221, 11390), (289, 8710), (335, 7514), (442, 5695), (578, 4355), (670, 3757), (871, 2890), (1105, 2278), (1139, 2210), (1445, 1742)]