103257880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 255895200

約数和(自身を除く): 152637320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2153, 2180, 2398, 4306, 4360, 4796, 5995, 8612, 9592, 10765, 11990, 17224, 21530, 23683, 23980, 43060, 47366, 47960, 86120, 94732, 118415, 189464, 234677, 236830, 469354, 473660, 938708, 947320, 1173385, 1877416, 2346770, 2581447, 4693540, 5162894, 9387080, 10325788, 12907235, 20651576, 25814470, 51628940, 103257880]

約数ペア:

[(1, 103257880), (2, 51628940), (4, 25814470), (5, 20651576), (8, 12907235), (10, 10325788), (11, 9387080), (20, 5162894), (22, 4693540), (40, 2581447), (44, 2346770), (55, 1877416), (88, 1173385), (109, 947320), (110, 938708), (218, 473660), (220, 469354), (436, 236830), (440, 234677), (545, 189464), (872, 118415), (1090, 94732), (1199, 86120), (2153, 47960), (2180, 47366), (2398, 43060), (4306, 23980), (4360, 23683), (4796, 21530), (5995, 17224), (8612, 11990), (9592, 10765)]