1489238900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9817}}^1$

素因数の和:9909

約数の個数: 72

約数和(自身を含む): 3400287576

約数和(自身を除く): 1911048676

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 370, 410, 740, 820, 925, 1025, 1517, 1850, 2050, 3034, 3700, 4100, 6068, 7585, 9817, 15170, 19634, 30340, 37925, 39268, 49085, 75850, 98170, 151700, 196340, 245425, 363229, 402497, 490850, 726458, 804994, 981700, 1452916, 1609988, 1816145, 2012485, 3632290, 4024970, 7264580, 8049940, 9080725, 10062425, 14892389, 18161450, 20124850, 29784778, 36322900, 40249700, 59569556, 74461945, 148923890, 297847780, 372309725, 744619450, 1489238900]

約数ペア:

[(1, 1489238900), (2, 744619450), (4, 372309725), (5, 297847780), (10, 148923890), (20, 74461945), (25, 59569556), (37, 40249700), (41, 36322900), (50, 29784778), (74, 20124850), (82, 18161450), (100, 14892389), (148, 10062425), (164, 9080725), (185, 8049940), (205, 7264580), (370, 4024970), (410, 3632290), (740, 2012485), (820, 1816145), (925, 1609988), (1025, 1452916), (1517, 981700), (1850, 804994), (2050, 726458), (3034, 490850), (3700, 402497), (4100, 363229), (6068, 245425), (7585, 196340), (9817, 151700), (15170, 98170), (19634, 75850), (30340, 49085), (37925, 39268)]