1177882520

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{21323}}^1$

素因数の和:22715

約数の個数: 32

約数和(自身を含む): 2652279120

約数和(自身を除く): 1474396600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 13810, 21323, 27620, 42646, 55240, 85292, 106615, 170584, 213230, 426460, 852920, 29447063, 58894126, 117788252, 147235315, 235576504, 294470630, 588941260, 1177882520]

約数ペア:

[(1, 1177882520), (2, 588941260), (4, 294470630), (5, 235576504), (8, 147235315), (10, 117788252), (20, 58894126), (40, 29447063), (1381, 852920), (2762, 426460), (5524, 213230), (6905, 170584), (11048, 106615), (13810, 85292), (21323, 55240), (27620, 42646)]