45494020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15940

約数の個数: 48

約数和(自身を含む): 112246848

約数和(自身を除く): 66752828

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, 15907, 31814, 63628, 79535, 159070, 174977, 206791, 318140, 349954, 413582, 699908, 827164, 874885, 1033955, 1749770, 2067910, 2274701, 3499540, 4135820, 4549402, 9098804, 11373505, 22747010, 45494020]

約数ペア:

[(1, 45494020), (2, 22747010), (4, 11373505), (5, 9098804), (10, 4549402), (11, 4135820), (13, 3499540), (20, 2274701), (22, 2067910), (26, 1749770), (44, 1033955), (52, 874885), (55, 827164), (65, 699908), (110, 413582), (130, 349954), (143, 318140), (220, 206791), (260, 174977), (286, 159070), (572, 79535), (715, 63628), (1430, 31814), (2860, 15907)]