23308280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18797}}^1$

素因数の和:18839

約数の個数: 32

約数和(自身を含む): 54138240

約数和(自身を除く): 30829960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18797, 37594, 75188, 93985, 150376, 187970, 375940, 582707, 751880, 1165414, 2330828, 2913535, 4661656, 5827070, 11654140, 23308280]

約数ペア:

[(1, 23308280), (2, 11654140), (4, 5827070), (5, 4661656), (8, 2913535), (10, 2330828), (20, 1165414), (31, 751880), (40, 582707), (62, 375940), (124, 187970), (155, 150376), (248, 93985), (310, 75188), (620, 37594), (1240, 18797)]