228045350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4441}}^1$

素因数の和:4545

約数の個数: 48

約数和(自身を含む): 462678720

約数和(自身を除く): 234633370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 4441, 5135, 8882, 10270, 22205, 25675, 44410, 51350, 57733, 111025, 115466, 222050, 288665, 350839, 577330, 701678, 1443325, 1754195, 2886650, 3508390, 4560907, 8770975, 9121814, 17541950, 22804535, 45609070, 114022675, 228045350]

約数ペア:

[(1, 228045350), (2, 114022675), (5, 45609070), (10, 22804535), (13, 17541950), (25, 9121814), (26, 8770975), (50, 4560907), (65, 3508390), (79, 2886650), (130, 1754195), (158, 1443325), (325, 701678), (395, 577330), (650, 350839), (790, 288665), (1027, 222050), (1975, 115466), (2054, 111025), (3950, 57733), (4441, 51350), (5135, 44410), (8882, 25675), (10270, 22205)]