2018652260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{8663}}^1$

素因数の和:8924

約数の個数: 48

約数和(自身を含む): 4331722752

約数和(自身を除く): 2313070492

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 764, 955, 1220, 1910, 3820, 8663, 11651, 17326, 23302, 34652, 43315, 46604, 58255, 86630, 116510, 173260, 233020, 528443, 1056886, 1654633, 2113772, 2642215, 3309266, 5284430, 6618532, 8273165, 10568860, 16546330, 33092660, 100932613, 201865226, 403730452, 504663065, 1009326130, 2018652260]

約数ペア:

[(1, 2018652260), (2, 1009326130), (4, 504663065), (5, 403730452), (10, 201865226), (20, 100932613), (61, 33092660), (122, 16546330), (191, 10568860), (244, 8273165), (305, 6618532), (382, 5284430), (610, 3309266), (764, 2642215), (955, 2113772), (1220, 1654633), (1910, 1056886), (3820, 528443), (8663, 233020), (11651, 173260), (17326, 116510), (23302, 86630), (34652, 58255), (43315, 46604)]