104396980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 228445056

約数和(自身を除く): 124048076

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 1987, 2627, 3974, 5254, 7948, 9935, 10508, 13135, 19870, 26270, 39740, 52540, 73519, 141077, 147038, 282154, 294076, 367595, 564308, 705385, 735190, 1410770, 1470380, 2821540, 5219849, 10439698, 20879396, 26099245, 52198490, 104396980]

約数ペア:

[(1, 104396980), (2, 52198490), (4, 26099245), (5, 20879396), (10, 10439698), (20, 5219849), (37, 2821540), (71, 1470380), (74, 1410770), (142, 735190), (148, 705385), (185, 564308), (284, 367595), (355, 294076), (370, 282154), (710, 147038), (740, 141077), (1420, 73519), (1987, 52540), (2627, 39740), (3974, 26270), (5254, 19870), (7948, 13135), (9935, 10508)]