131762020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2213}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 299421360

約数和(自身を除く): 167659340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2213, 2290, 2977, 4426, 4580, 5954, 8852, 11065, 11908, 14885, 22130, 28769, 29770, 44260, 57538, 59540, 115076, 143845, 287690, 506777, 575380, 1013554, 2027108, 2533885, 5067770, 6588101, 10135540, 13176202, 26352404, 32940505, 65881010, 131762020]

約数ペア:

[(1, 131762020), (2, 65881010), (4, 32940505), (5, 26352404), (10, 13176202), (13, 10135540), (20, 6588101), (26, 5067770), (52, 2533885), (65, 2027108), (130, 1013554), (229, 575380), (260, 506777), (458, 287690), (916, 143845), (1145, 115076), (2213, 59540), (2290, 57538), (2977, 44260), (4426, 29770), (4580, 28769), (5954, 22130), (8852, 14885), (11065, 11908)]