1736792980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{215483}}^1$

素因数の和:215536

約数の個数: 48

約数和(自身を含む): 4054546944

約数和(自身を除く): 2317753964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 215483, 430966, 861932, 1077415, 2154830, 2801279, 4309660, 5602558, 6679973, 11205116, 13359946, 14006395, 26719892, 28012790, 33399865, 56025580, 66799730, 86839649, 133599460, 173679298, 347358596, 434198245, 868396490, 1736792980]

約数ペア:

[(1, 1736792980), (2, 868396490), (4, 434198245), (5, 347358596), (10, 173679298), (13, 133599460), (20, 86839649), (26, 66799730), (31, 56025580), (52, 33399865), (62, 28012790), (65, 26719892), (124, 14006395), (130, 13359946), (155, 11205116), (260, 6679973), (310, 5602558), (403, 4309660), (620, 2801279), (806, 2154830), (1612, 1077415), (2015, 861932), (4030, 430966), (8060, 215483)]