47863660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9689}}^1$

素因数の和:9730

約数の個数: 48

約数和(自身を含む): 113954400

約数和(自身を除く): 66090740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9689, 19378, 38756, 48445, 96890, 125957, 184091, 193780, 251914, 368182, 503828, 629785, 736364, 920455, 1259570, 1840910, 2393183, 2519140, 3681820, 4786366, 9572732, 11965915, 23931830, 47863660]

約数ペア:

[(1, 47863660), (2, 23931830), (4, 11965915), (5, 9572732), (10, 4786366), (13, 3681820), (19, 2519140), (20, 2393183), (26, 1840910), (38, 1259570), (52, 920455), (65, 736364), (76, 629785), (95, 503828), (130, 368182), (190, 251914), (247, 193780), (260, 184091), (380, 125957), (494, 96890), (988, 48445), (1235, 38756), (2470, 19378), (4940, 9689)]