12353933380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1048721}}^1$

素因数の和:1048780

約数の個数: 48

約数和(自身を含む): 28189647360

約数和(自身を除く): 15835713980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 1048721, 2097442, 4194884, 5243605, 10487210, 19925699, 20974420, 32510351, 39851398, 65020702, 79702796, 99628495, 130041404, 162551755, 199256990, 325103510, 398513980, 617696669, 650207020, 1235393338, 2470786676, 3088483345, 6176966690, 12353933380]

約数ペア:

[(1, 12353933380), (2, 6176966690), (4, 3088483345), (5, 2470786676), (10, 1235393338), (19, 650207020), (20, 617696669), (31, 398513980), (38, 325103510), (62, 199256990), (76, 162551755), (95, 130041404), (124, 99628495), (155, 79702796), (190, 65020702), (310, 39851398), (380, 32510351), (589, 20974420), (620, 19925699), (1178, 10487210), (2356, 5243605), (2945, 4194884), (5890, 2097442), (11780, 1048721)]