7664980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 17700480

約数和(自身を除く): 10035500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 877, 1748, 1754, 2185, 3508, 4370, 4385, 8740, 8770, 16663, 17540, 20171, 33326, 40342, 66652, 80684, 83315, 100855, 166630, 201710, 333260, 383249, 403420, 766498, 1532996, 1916245, 3832490, 7664980]

約数ペア:

[(1, 7664980), (2, 3832490), (4, 1916245), (5, 1532996), (10, 766498), (19, 403420), (20, 383249), (23, 333260), (38, 201710), (46, 166630), (76, 100855), (92, 83315), (95, 80684), (115, 66652), (190, 40342), (230, 33326), (380, 20171), (437, 17540), (460, 16663), (874, 8770), (877, 8740), (1748, 4385), (1754, 4370), (2185, 3508)]