40914420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21997}}^1$

素因数の和:22040

約数の個数: 48

約数和(自身を含む): 118261248

約数和(自身を除く): 77346828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21997, 43994, 65991, 87988, 109985, 131982, 219970, 263964, 329955, 439940, 659910, 681907, 1319820, 1363814, 2045721, 2727628, 3409535, 4091442, 6819070, 8182884, 10228605, 13638140, 20457210, 40914420]

約数ペア:

[(1, 40914420), (2, 20457210), (3, 13638140), (4, 10228605), (5, 8182884), (6, 6819070), (10, 4091442), (12, 3409535), (15, 2727628), (20, 2045721), (30, 1363814), (31, 1319820), (60, 681907), (62, 659910), (93, 439940), (124, 329955), (155, 263964), (186, 219970), (310, 131982), (372, 109985), (465, 87988), (620, 65991), (930, 43994), (1860, 21997)]