22320844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 49805280

約数和(自身を除く): 27484436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 89, 91, 106, 169, 178, 182, 212, 338, 356, 364, 371, 623, 676, 689, 742, 1157, 1183, 1246, 1378, 1484, 2314, 2366, 2492, 2756, 4628, 4717, 4732, 4823, 8099, 8957, 9434, 9646, 15041, 16198, 17914, 18868, 19292, 30082, 32396, 33019, 35828, 60164, 61321, 62699, 66038, 105287, 122642, 125398, 132076, 210574, 245284, 250796, 421148, 429247, 797173, 858494, 1594346, 1716988, 3188692, 5580211, 11160422, 22320844]

約数ペア:

[(1, 22320844), (2, 11160422), (4, 5580211), (7, 3188692), (13, 1716988), (14, 1594346), (26, 858494), (28, 797173), (52, 429247), (53, 421148), (89, 250796), (91, 245284), (106, 210574), (169, 132076), (178, 125398), (182, 122642), (212, 105287), (338, 66038), (356, 62699), (364, 61321), (371, 60164), (623, 35828), (676, 33019), (689, 32396), (742, 30082), (1157, 19292), (1183, 18868), (1246, 17914), (1378, 16198), (1484, 15041), (2314, 9646), (2366, 9434), (2492, 8957), (2756, 8099), (4628, 4823), (4717, 4732)]