22520772

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 60540480

約数和(自身を除く): 38019708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 461, 531, 708, 828, 922, 1062, 1357, 1383, 1844, 2124, 2714, 2766, 4071, 4149, 5428, 5532, 8142, 8298, 10603, 12213, 16284, 16596, 21206, 24426, 27199, 31809, 42412, 48852, 54398, 63618, 81597, 95427, 108796, 127236, 163194, 190854, 244791, 326388, 381708, 489582, 625577, 979164, 1251154, 1876731, 2502308, 3753462, 5630193, 7506924, 11260386, 22520772]

約数ペア:

[(1, 22520772), (2, 11260386), (3, 7506924), (4, 5630193), (6, 3753462), (9, 2502308), (12, 1876731), (18, 1251154), (23, 979164), (36, 625577), (46, 489582), (59, 381708), (69, 326388), (92, 244791), (118, 190854), (138, 163194), (177, 127236), (207, 108796), (236, 95427), (276, 81597), (354, 63618), (414, 54398), (461, 48852), (531, 42412), (708, 31809), (828, 27199), (922, 24426), (1062, 21206), (1357, 16596), (1383, 16284), (1844, 12213), (2124, 10603), (2714, 8298), (2766, 8142), (4071, 5532), (4149, 5428)]