413067980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83617}}^1$

素因数の和:83658

約数の個数: 48

約数和(自身を含む): 983347680

約数和(自身を除く): 570279700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 83617, 167234, 334468, 418085, 836170, 1087021, 1588723, 1672340, 2174042, 3177446, 4348084, 5435105, 6354892, 7943615, 10870210, 15887230, 20653399, 21740420, 31774460, 41306798, 82613596, 103266995, 206533990, 413067980]

約数ペア:

[(1, 413067980), (2, 206533990), (4, 103266995), (5, 82613596), (10, 41306798), (13, 31774460), (19, 21740420), (20, 20653399), (26, 15887230), (38, 10870210), (52, 7943615), (65, 6354892), (76, 5435105), (95, 4348084), (130, 3177446), (190, 2174042), (247, 1672340), (260, 1588723), (380, 1087021), (494, 836170), (988, 418085), (1235, 334468), (2470, 167234), (4940, 83617)]