17620803460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{295949}}^1$

素因数の和:296200

約数の個数: 48

約数和(自身を含む): 40024278000

約数和(自身を除く): 22403474540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 4580, 5954, 11908, 14885, 29770, 59540, 295949, 591898, 1183796, 1479745, 2959490, 3847337, 5918980, 7694674, 15389348, 19236685, 38473370, 67772321, 76946740, 135544642, 271089284, 338861605, 677723210, 881040173, 1355446420, 1762080346, 3524160692, 4405200865, 8810401730, 17620803460]

約数ペア:

[(1, 17620803460), (2, 8810401730), (4, 4405200865), (5, 3524160692), (10, 1762080346), (13, 1355446420), (20, 881040173), (26, 677723210), (52, 338861605), (65, 271089284), (130, 135544642), (229, 76946740), (260, 67772321), (458, 38473370), (916, 19236685), (1145, 15389348), (2290, 7694674), (2977, 5918980), (4580, 3847337), (5954, 2959490), (11908, 1479745), (14885, 1183796), (29770, 591898), (59540, 295949)]