15671456980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1\times {\mathrm{4657}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 33230730960

約数和(自身を除く): 17559273980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1489, 2260, 2978, 4657, 5956, 7445, 9314, 14890, 18628, 23285, 29780, 46570, 93140, 168257, 336514, 526241, 673028, 841285, 1052482, 1682570, 2104964, 2631205, 3365140, 5262410, 6934273, 10524820, 13868546, 27737092, 34671365, 69342730, 138685460, 783572849, 1567145698, 3134291396, 3917864245, 7835728490, 15671456980]

約数ペア:

[(1, 15671456980), (2, 7835728490), (4, 3917864245), (5, 3134291396), (10, 1567145698), (20, 783572849), (113, 138685460), (226, 69342730), (452, 34671365), (565, 27737092), (1130, 13868546), (1489, 10524820), (2260, 6934273), (2978, 5262410), (4657, 3365140), (5956, 2631205), (7445, 2104964), (9314, 1682570), (14890, 1052482), (18628, 841285), (23285, 673028), (29780, 526241), (46570, 336514), (93140, 168257)]