22175120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 34821232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 223, 226, 440, 446, 452, 565, 880, 892, 904, 1115, 1130, 1243, 1784, 1808, 2230, 2260, 2453, 2486, 3568, 4460, 4520, 4906, 4972, 6215, 8920, 9040, 9812, 9944, 12265, 12430, 17840, 19624, 19888, 24530, 24860, 25199, 39248, 49060, 49720, 50398, 98120, 99440, 100796, 125995, 196240, 201592, 251990, 277189, 403184, 503980, 554378, 1007960, 1108756, 1385945, 2015920, 2217512, 2771890, 4435024, 5543780, 11087560, 22175120]

約数ペア:

[(1, 22175120), (2, 11087560), (4, 5543780), (5, 4435024), (8, 2771890), (10, 2217512), (11, 2015920), (16, 1385945), (20, 1108756), (22, 1007960), (40, 554378), (44, 503980), (55, 403184), (80, 277189), (88, 251990), (110, 201592), (113, 196240), (176, 125995), (220, 100796), (223, 99440), (226, 98120), (440, 50398), (446, 49720), (452, 49060), (565, 39248), (880, 25199), (892, 24860), (904, 24530), (1115, 19888), (1130, 19624), (1243, 17840), (1784, 12430), (1808, 12265), (2230, 9944), (2260, 9812), (2453, 9040), (2486, 8920), (3568, 6215), (4460, 4972), (4520, 4906)]