128510530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 236556288

約数和(自身を除く): 108045758

約数列:

[1, 2, 5, 10, 61, 122, 191, 305, 382, 610, 955, 1103, 1910, 2206, 5515, 11030, 11651, 23302, 58255, 67283, 116510, 134566, 210673, 336415, 421346, 672830, 1053365, 2106730, 12851053, 25702106, 64255265, 128510530]

約数ペア:

[(1, 128510530), (2, 64255265), (5, 25702106), (10, 12851053), (61, 2106730), (122, 1053365), (191, 672830), (305, 421346), (382, 336415), (610, 210673), (955, 134566), (1103, 116510), (1910, 67283), (2206, 58255), (5515, 23302), (11030, 11651)]