808214590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{22271}}^1$

素因数の和:22488

約数の個数: 32

約数和(自身を含む): 1539440640

約数和(自身を除く): 731226050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 18145, 22271, 36290, 44542, 111355, 222710, 423149, 846298, 2115745, 4231490, 4253761, 8507522, 21268805, 42537610, 80821459, 161642918, 404107295, 808214590]

約数ペア:

[(1, 808214590), (2, 404107295), (5, 161642918), (10, 80821459), (19, 42537610), (38, 21268805), (95, 8507522), (190, 4253761), (191, 4231490), (382, 2115745), (955, 846298), (1910, 423149), (3629, 222710), (7258, 111355), (18145, 44542), (22271, 36290)]