22739860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 56109312

約数和(自身を除く): 33369452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7951, 15902, 31804, 39755, 79510, 87461, 103363, 159020, 174922, 206726, 349844, 413452, 437305, 516815, 874610, 1033630, 1136993, 1749220, 2067260, 2273986, 4547972, 5684965, 11369930, 22739860]

約数ペア:

[(1, 22739860), (2, 11369930), (4, 5684965), (5, 4547972), (10, 2273986), (11, 2067260), (13, 1749220), (20, 1136993), (22, 1033630), (26, 874610), (44, 516815), (52, 437305), (55, 413452), (65, 349844), (110, 206726), (130, 174922), (143, 159020), (220, 103363), (260, 87461), (286, 79510), (572, 39755), (715, 31804), (1430, 15902), (2860, 7951)]