547967540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{2141}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 1174569984

約数和(自身を除く): 626602444

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 191, 268, 335, 382, 670, 764, 955, 1340, 1910, 2141, 3820, 4282, 8564, 10705, 12797, 21410, 25594, 42820, 51188, 63985, 127970, 143447, 255940, 286894, 408931, 573788, 717235, 817862, 1434470, 1635724, 2044655, 2868940, 4089310, 8178620, 27398377, 54796754, 109593508, 136991885, 273983770, 547967540]

約数ペア:

[(1, 547967540), (2, 273983770), (4, 136991885), (5, 109593508), (10, 54796754), (20, 27398377), (67, 8178620), (134, 4089310), (191, 2868940), (268, 2044655), (335, 1635724), (382, 1434470), (670, 817862), (764, 717235), (955, 573788), (1340, 408931), (1910, 286894), (2141, 255940), (3820, 143447), (4282, 127970), (8564, 63985), (10705, 51188), (12797, 42820), (21410, 25594)]