925989820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{74317}}^1$

素因数の和:74422

約数の個数: 48

約数和(自身を含む): 2247376320

約数和(自身を除く): 1321386500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 74317, 148634, 297268, 371585, 520219, 743170, 1040438, 1486340, 2080876, 2601095, 5202190, 6614213, 10404380, 13228426, 26456852, 33071065, 46299491, 66142130, 92598982, 132284260, 185197964, 231497455, 462994910, 925989820]

約数ペア:

[(1, 925989820), (2, 462994910), (4, 231497455), (5, 185197964), (7, 132284260), (10, 92598982), (14, 66142130), (20, 46299491), (28, 33071065), (35, 26456852), (70, 13228426), (89, 10404380), (140, 6614213), (178, 5202190), (356, 2601095), (445, 2080876), (623, 1486340), (890, 1040438), (1246, 743170), (1780, 520219), (2492, 371585), (3115, 297268), (6230, 148634), (12460, 74317)]