22225360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 55282176

約数和(自身を除く): 33056816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 257, 368, 376, 460, 470, 514, 752, 920, 940, 1028, 1081, 1285, 1840, 1880, 2056, 2162, 2570, 3760, 4112, 4324, 5140, 5405, 5911, 8648, 10280, 10810, 11822, 12079, 17296, 20560, 21620, 23644, 24158, 29555, 43240, 47288, 48316, 59110, 60395, 86480, 94576, 96632, 118220, 120790, 193264, 236440, 241580, 277817, 472880, 483160, 555634, 966320, 1111268, 1389085, 2222536, 2778170, 4445072, 5556340, 11112680, 22225360]

約数ペア:

[(1, 22225360), (2, 11112680), (4, 5556340), (5, 4445072), (8, 2778170), (10, 2222536), (16, 1389085), (20, 1111268), (23, 966320), (40, 555634), (46, 483160), (47, 472880), (80, 277817), (92, 241580), (94, 236440), (115, 193264), (184, 120790), (188, 118220), (230, 96632), (235, 94576), (257, 86480), (368, 60395), (376, 59110), (460, 48316), (470, 47288), (514, 43240), (752, 29555), (920, 24158), (940, 23644), (1028, 21620), (1081, 20560), (1285, 17296), (1840, 12079), (1880, 11822), (2056, 10810), (2162, 10280), (2570, 8648), (3760, 5911), (4112, 5405), (4324, 5140)]