18485302420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1\times {\mathrm{11447}}^1$

素因数の和:17680

約数の個数: 48

約数和(自身を含む): 41815605888

約数和(自身を除く): 23330303468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6211, 11447, 12422, 22894, 24844, 31055, 45788, 57235, 62110, 80743, 114470, 124220, 148811, 161486, 228940, 297622, 322972, 403715, 595244, 744055, 807430, 1488110, 1614860, 2976220, 71097317, 142194634, 284389268, 355486585, 710973170, 924265121, 1421946340, 1848530242, 3697060484, 4621325605, 9242651210, 18485302420]

約数ペア:

[(1, 18485302420), (2, 9242651210), (4, 4621325605), (5, 3697060484), (10, 1848530242), (13, 1421946340), (20, 924265121), (26, 710973170), (52, 355486585), (65, 284389268), (130, 142194634), (260, 71097317), (6211, 2976220), (11447, 1614860), (12422, 1488110), (22894, 807430), (24844, 744055), (31055, 595244), (45788, 403715), (57235, 322972), (62110, 297622), (80743, 228940), (114470, 161486), (124220, 148811)]