9644440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 24766560

約数和(自身を除く): 15122120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1091, 1105, 1768, 2182, 2210, 4364, 4420, 5455, 8728, 8840, 10910, 14183, 18547, 21820, 28366, 37094, 43640, 56732, 70915, 74188, 92735, 113464, 141830, 148376, 185470, 241111, 283660, 370940, 482222, 567320, 741880, 964444, 1205555, 1928888, 2411110, 4822220, 9644440]

約数ペア:

[(1, 9644440), (2, 4822220), (4, 2411110), (5, 1928888), (8, 1205555), (10, 964444), (13, 741880), (17, 567320), (20, 482222), (26, 370940), (34, 283660), (40, 241111), (52, 185470), (65, 148376), (68, 141830), (85, 113464), (104, 92735), (130, 74188), (136, 70915), (170, 56732), (221, 43640), (260, 37094), (340, 28366), (442, 21820), (520, 18547), (680, 14183), (884, 10910), (1091, 8840), (1105, 8728), (1768, 5455), (2182, 4420), (2210, 4364)]