31163350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 60264000

約数和(自身を除く): 29100650

約数列:

[1, 2, 5, 10, 25, 47, 50, 89, 94, 149, 178, 235, 298, 445, 470, 745, 890, 1175, 1490, 2225, 2350, 3725, 4183, 4450, 7003, 7450, 8366, 13261, 14006, 20915, 26522, 35015, 41830, 66305, 70030, 104575, 132610, 175075, 209150, 331525, 350150, 623267, 663050, 1246534, 3116335, 6232670, 15581675, 31163350]

約数ペア:

[(1, 31163350), (2, 15581675), (5, 6232670), (10, 3116335), (25, 1246534), (47, 663050), (50, 623267), (89, 350150), (94, 331525), (149, 209150), (178, 175075), (235, 132610), (298, 104575), (445, 70030), (470, 66305), (745, 41830), (890, 35015), (1175, 26522), (1490, 20915), (2225, 14006), (2350, 13261), (3725, 8366), (4183, 7450), (4450, 7003)]