1650680260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{1997}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 3565087344

約数和(自身を除く): 1914407084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1117, 1997, 2234, 3994, 4468, 5585, 7988, 9985, 11170, 19970, 22340, 39940, 41329, 73889, 82658, 147778, 165316, 206645, 295556, 369445, 413290, 738890, 826580, 1477780, 2230649, 4461298, 8922596, 11153245, 22306490, 44612980, 82534013, 165068026, 330136052, 412670065, 825340130, 1650680260]

約数ペア:

[(1, 1650680260), (2, 825340130), (4, 412670065), (5, 330136052), (10, 165068026), (20, 82534013), (37, 44612980), (74, 22306490), (148, 11153245), (185, 8922596), (370, 4461298), (740, 2230649), (1117, 1477780), (1997, 826580), (2234, 738890), (3994, 413290), (4468, 369445), (5585, 295556), (7988, 206645), (9985, 165316), (11170, 147778), (19970, 82658), (22340, 73889), (39940, 41329)]