42279970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 39005150

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 4703, 8990, 9406, 23515, 47030, 136387, 145793, 272774, 291586, 681935, 728965, 1363870, 1457930, 4227997, 8455994, 21139985, 42279970]

約数ペア:

[(1, 42279970), (2, 21139985), (5, 8455994), (10, 4227997), (29, 1457930), (31, 1363870), (58, 728965), (62, 681935), (145, 291586), (155, 272774), (290, 145793), (310, 136387), (899, 47030), (1798, 23515), (4495, 9406), (4703, 8990)]