475804940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{18119}}^1$

素因数の和:18242

約数の個数: 48

約数和(自身を含む): 1086765120

約数和(自身を除く): 610960180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 18119, 26260, 36238, 72476, 90595, 181190, 235547, 362380, 471094, 942188, 1177735, 1830019, 2355470, 3660038, 4710940, 7320076, 9150095, 18300190, 23790247, 36600380, 47580494, 95160988, 118951235, 237902470, 475804940]

約数ペア:

[(1, 475804940), (2, 237902470), (4, 118951235), (5, 95160988), (10, 47580494), (13, 36600380), (20, 23790247), (26, 18300190), (52, 9150095), (65, 7320076), (101, 4710940), (130, 3660038), (202, 2355470), (260, 1830019), (404, 1177735), (505, 942188), (1010, 471094), (1313, 362380), (2020, 235547), (2626, 181190), (5252, 90595), (6565, 72476), (13130, 36238), (18119, 26260)]