38245780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 51748460

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 47, 58, 61, 92, 94, 115, 116, 122, 145, 188, 230, 235, 244, 290, 305, 460, 470, 580, 610, 667, 940, 1081, 1220, 1334, 1363, 1403, 1769, 2162, 2668, 2726, 2806, 2867, 3335, 3538, 4324, 5405, 5452, 5612, 5734, 6670, 6815, 7015, 7076, 8845, 10810, 11468, 13340, 13630, 14030, 14335, 17690, 21620, 27260, 28060, 28670, 31349, 35380, 40687, 57340, 62698, 65941, 81374, 83143, 125396, 131882, 156745, 162748, 166286, 203435, 263764, 313490, 329705, 332572, 406870, 415715, 626980, 659410, 813740, 831430, 1318820, 1662860, 1912289, 3824578, 7649156, 9561445, 19122890, 38245780]

約数ペア:

[(1, 38245780), (2, 19122890), (4, 9561445), (5, 7649156), (10, 3824578), (20, 1912289), (23, 1662860), (29, 1318820), (46, 831430), (47, 813740), (58, 659410), (61, 626980), (92, 415715), (94, 406870), (115, 332572), (116, 329705), (122, 313490), (145, 263764), (188, 203435), (230, 166286), (235, 162748), (244, 156745), (290, 131882), (305, 125396), (460, 83143), (470, 81374), (580, 65941), (610, 62698), (667, 57340), (940, 40687), (1081, 35380), (1220, 31349), (1334, 28670), (1363, 28060), (1403, 27260), (1769, 21620), (2162, 17690), (2668, 14335), (2726, 14030), (2806, 13630), (2867, 13340), (3335, 11468), (3538, 10810), (4324, 8845), (5405, 7076), (5452, 7015), (5612, 6815), (5734, 6670)]