100388600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38611}}^1$

素因数の和:38640

約数の個数: 48

約数和(自身を含む): 251364120

約数和(自身を除く): 150975520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 38611, 77222, 154444, 193055, 308888, 386110, 501943, 772220, 965275, 1003886, 1544440, 1930550, 2007772, 2509715, 3861100, 4015544, 5019430, 7722200, 10038860, 12548575, 20077720, 25097150, 50194300, 100388600]

約数ペア:

[(1, 100388600), (2, 50194300), (4, 25097150), (5, 20077720), (8, 12548575), (10, 10038860), (13, 7722200), (20, 5019430), (25, 4015544), (26, 3861100), (40, 2509715), (50, 2007772), (52, 1930550), (65, 1544440), (100, 1003886), (104, 965275), (130, 772220), (200, 501943), (260, 386110), (325, 308888), (520, 193055), (650, 154444), (1300, 77222), (2600, 38611)]