119844920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230471}}^1$

素因数の和:230495

約数の個数: 32

約数和(自身を含む): 290394720

約数和(自身を除く): 170549800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 230471, 460942, 921884, 1152355, 1843768, 2304710, 2996123, 4609420, 5992246, 9218840, 11984492, 14980615, 23968984, 29961230, 59922460, 119844920]

約数ペア:

[(1, 119844920), (2, 59922460), (4, 29961230), (5, 23968984), (8, 14980615), (10, 11984492), (13, 9218840), (20, 5992246), (26, 4609420), (40, 2996123), (52, 2304710), (65, 1843768), (104, 1152355), (130, 921884), (260, 460942), (520, 230471)]