2017748980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{8849}}^1$

素因数の和:9748

約数の個数: 48

約数和(自身を含む): 4568936400

約数和(自身を除く): 2551187420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 877, 1754, 3508, 4385, 8770, 8849, 11401, 17540, 17698, 22802, 35396, 44245, 45604, 57005, 88490, 114010, 115037, 176980, 228020, 230074, 460148, 575185, 1150370, 2300740, 7760573, 15521146, 31042292, 38802865, 77605730, 100887449, 155211460, 201774898, 403549796, 504437245, 1008874490, 2017748980]

約数ペア:

[(1, 2017748980), (2, 1008874490), (4, 504437245), (5, 403549796), (10, 201774898), (13, 155211460), (20, 100887449), (26, 77605730), (52, 38802865), (65, 31042292), (130, 15521146), (260, 7760573), (877, 2300740), (1754, 1150370), (3508, 575185), (4385, 460148), (8770, 230074), (8849, 228020), (11401, 176980), (17540, 115037), (17698, 114010), (22802, 88490), (35396, 57005), (44245, 45604)]