42071380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 96130944

約数和(自身を除く): 54059564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1571, 2060, 2678, 3142, 5356, 6284, 6695, 7855, 13390, 15710, 20423, 26780, 31420, 40846, 81692, 102115, 161813, 204230, 323626, 408460, 647252, 809065, 1618130, 2103569, 3236260, 4207138, 8414276, 10517845, 21035690, 42071380]

約数ペア:

[(1, 42071380), (2, 21035690), (4, 10517845), (5, 8414276), (10, 4207138), (13, 3236260), (20, 2103569), (26, 1618130), (52, 809065), (65, 647252), (103, 408460), (130, 323626), (206, 204230), (260, 161813), (412, 102115), (515, 81692), (1030, 40846), (1339, 31420), (1571, 26780), (2060, 20423), (2678, 15710), (3142, 13390), (5356, 7855), (6284, 6695)]