28930048180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{164581}}^1$

素因数の和:164665

約数の個数: 96

約数和(自身を含む): 71668219392

約数和(自身を除く): 42738171212

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 340, 374, 470, 517, 748, 799, 935, 940, 1034, 1598, 1870, 2068, 2585, 3196, 3740, 3995, 5170, 7990, 8789, 10340, 15980, 17578, 35156, 43945, 87890, 164581, 175780, 329162, 658324, 822905, 1645810, 1810391, 2797877, 3291620, 3620782, 5595754, 7241564, 7735307, 9051955, 11191508, 13989385, 15470614, 18103910, 27978770, 30776647, 30941228, 36207820, 38676535, 55957540, 61553294, 77353070, 85088377, 123106588, 131500219, 153883235, 154706140, 170176754, 263000438, 307766470, 340353508, 425441885, 526000876, 615532940, 657501095, 850883770, 1315002190, 1446502409, 1701767540, 2630004380, 2893004818, 5786009636, 7232512045, 14465024090, 28930048180]

約数ペア:

[(1, 28930048180), (2, 14465024090), (4, 7232512045), (5, 5786009636), (10, 2893004818), (11, 2630004380), (17, 1701767540), (20, 1446502409), (22, 1315002190), (34, 850883770), (44, 657501095), (47, 615532940), (55, 526000876), (68, 425441885), (85, 340353508), (94, 307766470), (110, 263000438), (170, 170176754), (187, 154706140), (188, 153883235), (220, 131500219), (235, 123106588), (340, 85088377), (374, 77353070), (470, 61553294), (517, 55957540), (748, 38676535), (799, 36207820), (935, 30941228), (940, 30776647), (1034, 27978770), (1598, 18103910), (1870, 15470614), (2068, 13989385), (2585, 11191508), (3196, 9051955), (3740, 7735307), (3995, 7241564), (5170, 5595754), (7990, 3620782), (8789, 3291620), (10340, 2797877), (15980, 1810391), (17578, 1645810), (35156, 822905), (43945, 658324), (87890, 329162), (164581, 175780)]