47804570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 100310400

約数和(自身を除く): 52505830

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 178, 190, 209, 257, 418, 445, 514, 890, 979, 1045, 1285, 1691, 1958, 2090, 2570, 2827, 3382, 4883, 4895, 5654, 8455, 9766, 9790, 14135, 16910, 18601, 22873, 24415, 28270, 37202, 45746, 48830, 53713, 93005, 107426, 114365, 186010, 228730, 251603, 268565, 434587, 503206, 537130, 869174, 1258015, 2172935, 2516030, 4345870, 4780457, 9560914, 23902285, 47804570]

約数ペア:

[(1, 47804570), (2, 23902285), (5, 9560914), (10, 4780457), (11, 4345870), (19, 2516030), (22, 2172935), (38, 1258015), (55, 869174), (89, 537130), (95, 503206), (110, 434587), (178, 268565), (190, 251603), (209, 228730), (257, 186010), (418, 114365), (445, 107426), (514, 93005), (890, 53713), (979, 48830), (1045, 45746), (1285, 37202), (1691, 28270), (1958, 24415), (2090, 22873), (2570, 18601), (2827, 16910), (3382, 14135), (4883, 9790), (4895, 9766), (5654, 8455)]