53123620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 77513180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 179, 190, 209, 220, 284, 355, 358, 380, 418, 710, 716, 781, 836, 895, 1045, 1349, 1420, 1562, 1790, 1969, 2090, 2698, 3124, 3401, 3580, 3905, 3938, 4180, 5396, 6745, 6802, 7810, 7876, 9845, 12709, 13490, 13604, 14839, 15620, 17005, 19690, 25418, 26980, 29678, 34010, 37411, 39380, 50836, 59356, 63545, 68020, 74195, 74822, 127090, 139799, 148390, 149644, 187055, 241471, 254180, 279598, 296780, 374110, 482942, 559196, 698995, 748220, 965884, 1207355, 1397990, 2414710, 2656181, 2795980, 4829420, 5312362, 10624724, 13280905, 26561810, 53123620]

約数ペア:

[(1, 53123620), (2, 26561810), (4, 13280905), (5, 10624724), (10, 5312362), (11, 4829420), (19, 2795980), (20, 2656181), (22, 2414710), (38, 1397990), (44, 1207355), (55, 965884), (71, 748220), (76, 698995), (95, 559196), (110, 482942), (142, 374110), (179, 296780), (190, 279598), (209, 254180), (220, 241471), (284, 187055), (355, 149644), (358, 148390), (380, 139799), (418, 127090), (710, 74822), (716, 74195), (781, 68020), (836, 63545), (895, 59356), (1045, 50836), (1349, 39380), (1420, 37411), (1562, 34010), (1790, 29678), (1969, 26980), (2090, 25418), (2698, 19690), (3124, 17005), (3401, 15620), (3580, 14839), (3905, 13604), (3938, 13490), (4180, 12709), (5396, 9845), (6745, 7876), (6802, 7810)]