1570661980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87943}}^1$

素因数の和:88018

約数の個数: 48

約数和(自身を含む): 3545902080

約数和(自身を除く): 1975240100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 87943, 175886, 351772, 439715, 879430, 1670917, 1758860, 3341834, 4133321, 6683668, 8266642, 8354585, 16533284, 16709170, 20666605, 33418340, 41333210, 78533099, 82666420, 157066198, 314132396, 392665495, 785330990, 1570661980]

約数ペア:

[(1, 1570661980), (2, 785330990), (4, 392665495), (5, 314132396), (10, 157066198), (19, 82666420), (20, 78533099), (38, 41333210), (47, 33418340), (76, 20666605), (94, 16709170), (95, 16533284), (188, 8354585), (190, 8266642), (235, 6683668), (380, 4133321), (470, 3341834), (893, 1758860), (940, 1670917), (1786, 879430), (3572, 439715), (4465, 351772), (8930, 175886), (17860, 87943)]