29486840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 71098560

約数和(自身を除く): 41611720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 421, 515, 680, 824, 842, 1030, 1684, 1751, 2060, 2105, 3368, 3502, 4120, 4210, 7004, 7157, 8420, 8755, 14008, 14314, 16840, 17510, 28628, 35020, 35785, 43363, 57256, 70040, 71570, 86726, 143140, 173452, 216815, 286280, 346904, 433630, 737171, 867260, 1474342, 1734520, 2948684, 3685855, 5897368, 7371710, 14743420, 29486840]

約数ペア:

[(1, 29486840), (2, 14743420), (4, 7371710), (5, 5897368), (8, 3685855), (10, 2948684), (17, 1734520), (20, 1474342), (34, 867260), (40, 737171), (68, 433630), (85, 346904), (103, 286280), (136, 216815), (170, 173452), (206, 143140), (340, 86726), (412, 71570), (421, 70040), (515, 57256), (680, 43363), (824, 35785), (842, 35020), (1030, 28628), (1684, 17510), (1751, 16840), (2060, 14314), (2105, 14008), (3368, 8755), (3502, 8420), (4120, 7157), (4210, 7004)]