2768870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 5760720

約数和(自身を除く): 2991850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 190, 247, 295, 361, 494, 590, 722, 767, 1121, 1235, 1534, 1805, 2242, 2470, 3610, 3835, 4693, 5605, 7670, 9386, 11210, 14573, 21299, 23465, 29146, 42598, 46930, 72865, 106495, 145730, 212990, 276887, 553774, 1384435, 2768870]

約数ペア:

[(1, 2768870), (2, 1384435), (5, 553774), (10, 276887), (13, 212990), (19, 145730), (26, 106495), (38, 72865), (59, 46930), (65, 42598), (95, 29146), (118, 23465), (130, 21299), (190, 14573), (247, 11210), (295, 9386), (361, 7670), (494, 5605), (590, 4693), (722, 3835), (767, 3610), (1121, 2470), (1235, 2242), (1534, 1805)]