23191980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55219}}^1$

素因数の和:55238

約数の個数: 48

約数和(自身を含む): 74215680

約数和(自身を除く): 51023700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55219, 110438, 165657, 220876, 276095, 331314, 386533, 552190, 662628, 773066, 828285, 1104380, 1159599, 1546132, 1656570, 1932665, 2319198, 3313140, 3865330, 4638396, 5797995, 7730660, 11595990, 23191980]

約数ペア:

[(1, 23191980), (2, 11595990), (3, 7730660), (4, 5797995), (5, 4638396), (6, 3865330), (7, 3313140), (10, 2319198), (12, 1932665), (14, 1656570), (15, 1546132), (20, 1159599), (21, 1104380), (28, 828285), (30, 773066), (35, 662628), (42, 552190), (60, 386533), (70, 331314), (84, 276095), (105, 220876), (140, 165657), (210, 110438), (420, 55219)]