38648220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49549}}^1$

素因数の和:49574

約数の個数: 48

約数和(自身を含む): 116541600

約数和(自身を除く): 77893380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49549, 99098, 148647, 198196, 247745, 297294, 495490, 594588, 644137, 743235, 990980, 1288274, 1486470, 1932411, 2576548, 2972940, 3220685, 3864822, 6441370, 7729644, 9662055, 12882740, 19324110, 38648220]

約数ペア:

[(1, 38648220), (2, 19324110), (3, 12882740), (4, 9662055), (5, 7729644), (6, 6441370), (10, 3864822), (12, 3220685), (13, 2972940), (15, 2576548), (20, 1932411), (26, 1486470), (30, 1288274), (39, 990980), (52, 743235), (60, 644137), (65, 594588), (78, 495490), (130, 297294), (156, 247745), (195, 198196), (260, 148647), (390, 99098), (780, 49549)]