1570291704980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{909481}}^1$

素因数の和:910280

約数の個数: 48

約数和(自身を含む): 3327831017280

約数和(自身を除く): 1757539312300

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 659, 1310, 1318, 2620, 2636, 3295, 6590, 13180, 86329, 172658, 345316, 431645, 863290, 909481, 1726580, 1818962, 3637924, 4547405, 9094810, 18189620, 119142011, 238284022, 476568044, 595710055, 599347979, 1191420110, 1198695958, 2382840220, 2397391916, 2996739895, 5993479790, 11986959580, 78514585249, 157029170498, 314058340996, 392572926245, 785145852490, 1570291704980]

約数ペア:

[(1, 1570291704980), (2, 785145852490), (4, 392572926245), (5, 314058340996), (10, 157029170498), (20, 78514585249), (131, 11986959580), (262, 5993479790), (524, 2996739895), (655, 2397391916), (659, 2382840220), (1310, 1198695958), (1318, 1191420110), (2620, 599347979), (2636, 595710055), (3295, 476568044), (6590, 238284022), (13180, 119142011), (86329, 18189620), (172658, 9094810), (345316, 4547405), (431645, 3637924), (863290, 1818962), (909481, 1726580)]