10215696940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{655693}}^1$

素因数の和:655762

約数の個数: 48

約数和(自身を含む): 23132884320

約数和(自身を除く): 12917187380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 655693, 1311386, 2622772, 3278465, 6556930, 12458167, 13113860, 24916334, 26883413, 49832668, 53766826, 62290835, 107533652, 124581670, 134417065, 249163340, 268834130, 510784847, 537668260, 1021569694, 2043139388, 2553924235, 5107848470, 10215696940]

約数ペア:

[(1, 10215696940), (2, 5107848470), (4, 2553924235), (5, 2043139388), (10, 1021569694), (19, 537668260), (20, 510784847), (38, 268834130), (41, 249163340), (76, 134417065), (82, 124581670), (95, 107533652), (164, 62290835), (190, 53766826), (205, 49832668), (380, 26883413), (410, 24916334), (779, 13113860), (820, 12458167), (1558, 6556930), (3116, 3278465), (3895, 2622772), (7790, 1311386), (15580, 655693)]