190038680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11789}}^1$

素因数の和:11844

約数の個数: 64

約数和(自身を含む): 475372800

約数和(自身を除く): 285334120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 11789, 16120, 23578, 47156, 58945, 94312, 117890, 153257, 235780, 306514, 365459, 471560, 613028, 730918, 766285, 1226056, 1461836, 1532570, 1827295, 2923672, 3065140, 3654590, 4750967, 6130280, 7309180, 9501934, 14618360, 19003868, 23754835, 38007736, 47509670, 95019340, 190038680]

約数ペア:

[(1, 190038680), (2, 95019340), (4, 47509670), (5, 38007736), (8, 23754835), (10, 19003868), (13, 14618360), (20, 9501934), (26, 7309180), (31, 6130280), (40, 4750967), (52, 3654590), (62, 3065140), (65, 2923672), (104, 1827295), (124, 1532570), (130, 1461836), (155, 1226056), (248, 766285), (260, 730918), (310, 613028), (403, 471560), (520, 365459), (620, 306514), (806, 235780), (1240, 153257), (1612, 117890), (2015, 94312), (3224, 58945), (4030, 47156), (8060, 23578), (11789, 16120)]