353113940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20747}}^1$

素因数の和:20816

約数の個数: 48

約数和(自身を含む): 794731392

約数和(自身を除く): 441617452

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 20747, 41494, 82988, 103735, 207470, 414940, 477181, 767639, 954362, 1535278, 1908724, 2385905, 3070556, 3838195, 4771810, 7676390, 9543620, 15352780, 17655697, 35311394, 70622788, 88278485, 176556970, 353113940]

約数ペア:

[(1, 353113940), (2, 176556970), (4, 88278485), (5, 70622788), (10, 35311394), (20, 17655697), (23, 15352780), (37, 9543620), (46, 7676390), (74, 4771810), (92, 3838195), (115, 3070556), (148, 2385905), (185, 1908724), (230, 1535278), (370, 954362), (460, 767639), (740, 477181), (851, 414940), (1702, 207470), (3404, 103735), (4255, 82988), (8510, 41494), (17020, 20747)]