88038140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 192326400

約数和(自身を除く): 104288260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 953, 1490, 1906, 2980, 3812, 4619, 4765, 9238, 9530, 18476, 19060, 23095, 29543, 46190, 59086, 92380, 118172, 141997, 147715, 283994, 295430, 567988, 590860, 709985, 1419970, 2839940, 4401907, 8803814, 17607628, 22009535, 44019070, 88038140]

約数ペア:

[(1, 88038140), (2, 44019070), (4, 22009535), (5, 17607628), (10, 8803814), (20, 4401907), (31, 2839940), (62, 1419970), (124, 709985), (149, 590860), (155, 567988), (298, 295430), (310, 283994), (596, 147715), (620, 141997), (745, 118172), (953, 92380), (1490, 59086), (1906, 46190), (2980, 29543), (3812, 23095), (4619, 19060), (4765, 18476), (9238, 9530)]