22904440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 35882120

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, 1105, 1768, 2210, 2591, 4420, 5182, 8840, 10364, 12955, 20728, 25910, 33683, 44047, 51820, 67366, 88094, 103640, 134732, 168415, 176188, 220235, 269464, 336830, 352376, 440470, 572611, 673660, 880940, 1145222, 1347320, 1761880, 2290444, 2863055, 4580888, 5726110, 11452220, 22904440]

約数ペア:

[(1, 22904440), (2, 11452220), (4, 5726110), (5, 4580888), (8, 2863055), (10, 2290444), (13, 1761880), (17, 1347320), (20, 1145222), (26, 880940), (34, 673660), (40, 572611), (52, 440470), (65, 352376), (68, 336830), (85, 269464), (104, 220235), (130, 176188), (136, 168415), (170, 134732), (221, 103640), (260, 88094), (340, 67366), (442, 51820), (520, 44047), (680, 33683), (884, 25910), (1105, 20728), (1768, 12955), (2210, 10364), (2591, 8840), (4420, 5182)]