31174660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 76495104

約数和(自身を除く): 45320444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 101, 110, 115, 122, 202, 220, 230, 244, 253, 305, 404, 460, 505, 506, 610, 671, 1010, 1012, 1111, 1220, 1265, 1342, 1403, 2020, 2222, 2323, 2530, 2684, 2806, 3355, 4444, 4646, 5060, 5555, 5612, 6161, 6710, 7015, 9292, 11110, 11615, 12322, 13420, 14030, 15433, 22220, 23230, 24644, 25553, 28060, 30805, 30866, 46460, 51106, 61610, 61732, 67771, 77165, 102212, 123220, 127765, 135542, 141703, 154330, 255530, 271084, 283406, 308660, 338855, 511060, 566812, 677710, 708515, 1355420, 1417030, 1558733, 2834060, 3117466, 6234932, 7793665, 15587330, 31174660]

約数ペア:

[(1, 31174660), (2, 15587330), (4, 7793665), (5, 6234932), (10, 3117466), (11, 2834060), (20, 1558733), (22, 1417030), (23, 1355420), (44, 708515), (46, 677710), (55, 566812), (61, 511060), (92, 338855), (101, 308660), (110, 283406), (115, 271084), (122, 255530), (202, 154330), (220, 141703), (230, 135542), (244, 127765), (253, 123220), (305, 102212), (404, 77165), (460, 67771), (505, 61732), (506, 61610), (610, 51106), (671, 46460), (1010, 30866), (1012, 30805), (1111, 28060), (1220, 25553), (1265, 24644), (1342, 23230), (1403, 22220), (2020, 15433), (2222, 14030), (2323, 13420), (2530, 12322), (2684, 11615), (2806, 11110), (3355, 9292), (4444, 7015), (4646, 6710), (5060, 6161), (5555, 5612)]