170493650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 335871360

約数和(自身を除く): 165377710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 475, 911, 950, 985, 1822, 1970, 3743, 4555, 4925, 7486, 9110, 9850, 17309, 18715, 22775, 34618, 37430, 45550, 86545, 93575, 173090, 179467, 187150, 358934, 432725, 865450, 897335, 1794670, 3409873, 4486675, 6819746, 8973350, 17049365, 34098730, 85246825, 170493650]

約数ペア:

[(1, 170493650), (2, 85246825), (5, 34098730), (10, 17049365), (19, 8973350), (25, 6819746), (38, 4486675), (50, 3409873), (95, 1794670), (190, 897335), (197, 865450), (394, 432725), (475, 358934), (911, 187150), (950, 179467), (985, 173090), (1822, 93575), (1970, 86545), (3743, 45550), (4555, 37430), (4925, 34618), (7486, 22775), (9110, 18715), (9850, 17309)]