3520005980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{77773}}^1$

素因数の和:77886

約数の個数: 48

約数和(自身を含む): 7735090944

約数和(自身を除く): 4215084964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 45260, 77773, 155546, 311092, 388865, 777730, 1555460, 2410963, 4821926, 5677429, 9643852, 11354858, 12054815, 22709716, 24109630, 28387145, 48219260, 56774290, 113548580, 176000299, 352000598, 704001196, 880001495, 1760002990, 3520005980]

約数ペア:

[(1, 3520005980), (2, 1760002990), (4, 880001495), (5, 704001196), (10, 352000598), (20, 176000299), (31, 113548580), (62, 56774290), (73, 48219260), (124, 28387145), (146, 24109630), (155, 22709716), (292, 12054815), (310, 11354858), (365, 9643852), (620, 5677429), (730, 4821926), (1460, 2410963), (2263, 1555460), (4526, 777730), (9052, 388865), (11315, 311092), (22630, 155546), (45260, 77773)]