315028450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19751}}^1$

素因数の和:19803

約数の個数: 48

約数和(自身を含む): 661296960

約数和(自身を除く): 346268510

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 19751, 39502, 98755, 197510, 217261, 434522, 493775, 572779, 987550, 1086305, 1145558, 2172610, 2863895, 5431525, 5727790, 6300569, 10863050, 12601138, 14319475, 28638950, 31502845, 63005690, 157514225, 315028450]

約数ペア:

[(1, 315028450), (2, 157514225), (5, 63005690), (10, 31502845), (11, 28638950), (22, 14319475), (25, 12601138), (29, 10863050), (50, 6300569), (55, 5727790), (58, 5431525), (110, 2863895), (145, 2172610), (275, 1145558), (290, 1086305), (319, 987550), (550, 572779), (638, 493775), (725, 434522), (1450, 217261), (1595, 197510), (3190, 98755), (7975, 39502), (15950, 19751)]