55472780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 139829760

約数和(自身を除く): 84356980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 577, 836, 874, 1012, 1045, 1154, 1265, 1748, 2090, 2185, 2308, 2530, 2885, 4180, 4370, 4807, 5060, 5770, 6347, 8740, 9614, 10963, 11540, 12694, 13271, 19228, 21926, 24035, 25388, 26542, 31735, 43852, 48070, 53084, 54815, 63470, 66355, 96140, 109630, 120593, 126940, 132710, 145981, 219260, 241186, 252149, 265420, 291962, 482372, 504298, 583924, 602965, 729905, 1008596, 1205930, 1260745, 1459810, 2411860, 2521490, 2773639, 2919620, 5042980, 5547278, 11094556, 13868195, 27736390, 55472780]

約数ペア:

[(1, 55472780), (2, 27736390), (4, 13868195), (5, 11094556), (10, 5547278), (11, 5042980), (19, 2919620), (20, 2773639), (22, 2521490), (23, 2411860), (38, 1459810), (44, 1260745), (46, 1205930), (55, 1008596), (76, 729905), (92, 602965), (95, 583924), (110, 504298), (115, 482372), (190, 291962), (209, 265420), (220, 252149), (230, 241186), (253, 219260), (380, 145981), (418, 132710), (437, 126940), (460, 120593), (506, 109630), (577, 96140), (836, 66355), (874, 63470), (1012, 54815), (1045, 53084), (1154, 48070), (1265, 43852), (1748, 31735), (2090, 26542), (2185, 25388), (2308, 24035), (2530, 21926), (2885, 19228), (4180, 13271), (4370, 12694), (4807, 11540), (5060, 10963), (5770, 9614), (6347, 8740)]