22126520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 56790720

約数和(自身を除く): 34664200

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, 2503, 4420, 5006, 8840, 10012, 12515, 20024, 25030, 32539, 42551, 50060, 65078, 85102, 100120, 130156, 162695, 170204, 212755, 260312, 325390, 340408, 425510, 553163, 650780, 851020, 1106326, 1301560, 1702040, 2212652, 2765815, 4425304, 5531630, 11063260, 22126520]

約数ペア:

[(1, 22126520), (2, 11063260), (4, 5531630), (5, 4425304), (8, 2765815), (10, 2212652), (13, 1702040), (17, 1301560), (20, 1106326), (26, 851020), (34, 650780), (40, 553163), (52, 425510), (65, 340408), (68, 325390), (85, 260312), (104, 212755), (130, 170204), (136, 162695), (170, 130156), (221, 100120), (260, 85102), (340, 65078), (442, 50060), (520, 42551), (680, 32539), (884, 25030), (1105, 20024), (1768, 12515), (2210, 10012), (2503, 8840), (4420, 5006)]