261045460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4423}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 593099136

約数和(自身を除く): 332053676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 4423, 4540, 5902, 8846, 11804, 14755, 17692, 22115, 29510, 44230, 57499, 59020, 88460, 114998, 229996, 287495, 574990, 1004021, 1149980, 2008042, 4016084, 5020105, 10040210, 13052273, 20080420, 26104546, 52209092, 65261365, 130522730, 261045460]

約数ペア:

[(1, 261045460), (2, 130522730), (4, 65261365), (5, 52209092), (10, 26104546), (13, 20080420), (20, 13052273), (26, 10040210), (52, 5020105), (65, 4016084), (130, 2008042), (227, 1149980), (260, 1004021), (454, 574990), (908, 287495), (1135, 229996), (2270, 114998), (2951, 88460), (4423, 59020), (4540, 57499), (5902, 44230), (8846, 29510), (11804, 22115), (14755, 17692)]