7880630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 15636240

約数和(自身を除く): 7755610

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 185, 190, 295, 361, 370, 590, 703, 722, 1121, 1406, 1805, 2183, 2242, 3515, 3610, 4366, 5605, 7030, 10915, 11210, 13357, 21299, 21830, 26714, 41477, 42598, 66785, 82954, 106495, 133570, 207385, 212990, 414770, 788063, 1576126, 3940315, 7880630]

約数ペア:

[(1, 7880630), (2, 3940315), (5, 1576126), (10, 788063), (19, 414770), (37, 212990), (38, 207385), (59, 133570), (74, 106495), (95, 82954), (118, 66785), (185, 42598), (190, 41477), (295, 26714), (361, 21830), (370, 21299), (590, 13357), (703, 11210), (722, 10915), (1121, 7030), (1406, 5605), (1805, 4366), (2183, 3610), (2242, 3515)]