22785490

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 52233048

約数和(自身を除く): 29447558

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 73, 91, 98, 130, 146, 182, 245, 343, 365, 455, 490, 511, 637, 686, 730, 910, 949, 1022, 1274, 1715, 1898, 2401, 2555, 3185, 3430, 3577, 4459, 4745, 4802, 5110, 6370, 6643, 7154, 8918, 9490, 12005, 13286, 17885, 22295, 24010, 25039, 31213, 33215, 35770, 44590, 46501, 50078, 62426, 66430, 93002, 125195, 156065, 175273, 232505, 250390, 312130, 325507, 350546, 465010, 651014, 876365, 1627535, 1752730, 2278549, 3255070, 4557098, 11392745, 22785490]

約数ペア:

[(1, 22785490), (2, 11392745), (5, 4557098), (7, 3255070), (10, 2278549), (13, 1752730), (14, 1627535), (26, 876365), (35, 651014), (49, 465010), (65, 350546), (70, 325507), (73, 312130), (91, 250390), (98, 232505), (130, 175273), (146, 156065), (182, 125195), (245, 93002), (343, 66430), (365, 62426), (455, 50078), (490, 46501), (511, 44590), (637, 35770), (686, 33215), (730, 31213), (910, 25039), (949, 24010), (1022, 22295), (1274, 17885), (1715, 13286), (1898, 12005), (2401, 9490), (2555, 8918), (3185, 7154), (3430, 6643), (3577, 6370), (4459, 5110), (4745, 4802)]