2056556740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{473861}}^1$

素因数の和:473908

約数の個数: 48

約数和(自身を含む): 5094964224

約数和(自身を除く): 3038407484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 473861, 947722, 1895444, 2369305, 3317027, 4738610, 6634054, 9477220, 13268108, 14689691, 16585135, 29379382, 33170270, 58758764, 66340540, 73448455, 102827837, 146896910, 205655674, 293793820, 411311348, 514139185, 1028278370, 2056556740]

約数ペア:

[(1, 2056556740), (2, 1028278370), (4, 514139185), (5, 411311348), (7, 293793820), (10, 205655674), (14, 146896910), (20, 102827837), (28, 73448455), (31, 66340540), (35, 58758764), (62, 33170270), (70, 29379382), (124, 16585135), (140, 14689691), (155, 13268108), (217, 9477220), (310, 6634054), (434, 4738610), (620, 3317027), (868, 2369305), (1085, 1895444), (2170, 947722), (4340, 473861)]