22520490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 33363030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 109, 142, 194, 213, 218, 291, 327, 355, 426, 485, 545, 582, 654, 710, 970, 1065, 1090, 1455, 1635, 2130, 2910, 3270, 6887, 7739, 10573, 13774, 15478, 20661, 21146, 23217, 31719, 34435, 38695, 41322, 46434, 52865, 63438, 68870, 77390, 103305, 105730, 116085, 158595, 206610, 232170, 317190, 750683, 1501366, 2252049, 3753415, 4504098, 7506830, 11260245, 22520490]

約数ペア:

[(1, 22520490), (2, 11260245), (3, 7506830), (5, 4504098), (6, 3753415), (10, 2252049), (15, 1501366), (30, 750683), (71, 317190), (97, 232170), (109, 206610), (142, 158595), (194, 116085), (213, 105730), (218, 103305), (291, 77390), (327, 68870), (355, 63438), (426, 52865), (485, 46434), (545, 41322), (582, 38695), (654, 34435), (710, 31719), (970, 23217), (1065, 21146), (1090, 20661), (1455, 15478), (1635, 13774), (2130, 10573), (2910, 7739), (3270, 6887)]