2912891540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{14057}}^1$

素因数の和:14876

約数の個数: 48

約数和(自身を含む): 6596350992

約数和(自身を除く): 3683459452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 797, 1594, 3188, 3985, 7970, 10361, 14057, 15940, 20722, 28114, 41444, 51805, 56228, 70285, 103610, 140570, 182741, 207220, 281140, 365482, 730964, 913705, 1827410, 3654820, 11203429, 22406858, 44813716, 56017145, 112034290, 145644577, 224068580, 291289154, 582578308, 728222885, 1456445770, 2912891540]

約数ペア:

[(1, 2912891540), (2, 1456445770), (4, 728222885), (5, 582578308), (10, 291289154), (13, 224068580), (20, 145644577), (26, 112034290), (52, 56017145), (65, 44813716), (130, 22406858), (260, 11203429), (797, 3654820), (1594, 1827410), (3188, 913705), (3985, 730964), (7970, 365482), (10361, 281140), (14057, 207220), (15940, 182741), (20722, 140570), (28114, 103610), (41444, 70285), (51805, 56228)]