78356380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 177922080

約数和(自身を除く): 99565700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 5573, 7030, 11146, 14060, 22292, 27865, 55730, 105887, 111460, 206201, 211774, 412402, 423548, 529435, 824804, 1031005, 1058870, 2062010, 2117740, 3917819, 4124020, 7835638, 15671276, 19589095, 39178190, 78356380]

約数ペア:

[(1, 78356380), (2, 39178190), (4, 19589095), (5, 15671276), (10, 7835638), (19, 4124020), (20, 3917819), (37, 2117740), (38, 2062010), (74, 1058870), (76, 1031005), (95, 824804), (148, 529435), (185, 423548), (190, 412402), (370, 211774), (380, 206201), (703, 111460), (740, 105887), (1406, 55730), (2812, 27865), (3515, 22292), (5573, 14060), (7030, 11146)]