870836980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{5573}}^1$

素因数の和:6196

約数の個数: 48

約数和(自身を含む): 1973062224

約数和(自身を除く): 1102225244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 1202, 2404, 3005, 5573, 6010, 7813, 11146, 12020, 15626, 22292, 27865, 31252, 39065, 55730, 72449, 78130, 111460, 144898, 156260, 289796, 362245, 724490, 1448980, 3349373, 6698746, 13397492, 16746865, 33493730, 43541849, 66987460, 87083698, 174167396, 217709245, 435418490, 870836980]

約数ペア:

[(1, 870836980), (2, 435418490), (4, 217709245), (5, 174167396), (10, 87083698), (13, 66987460), (20, 43541849), (26, 33493730), (52, 16746865), (65, 13397492), (130, 6698746), (260, 3349373), (601, 1448980), (1202, 724490), (2404, 362245), (3005, 289796), (5573, 156260), (6010, 144898), (7813, 111460), (11146, 78130), (12020, 72449), (15626, 55730), (22292, 39065), (27865, 31252)]