54102620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18950

約数の個数: 48

約数和(自身を含む): 133485408

約数和(自身を除く): 79382788

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, 18917, 37834, 75668, 94585, 189170, 208087, 245921, 378340, 416174, 491842, 832348, 983684, 1040435, 1229605, 2080870, 2459210, 2705131, 4161740, 4918420, 5410262, 10820524, 13525655, 27051310, 54102620]

約数ペア:

[(1, 54102620), (2, 27051310), (4, 13525655), (5, 10820524), (10, 5410262), (11, 4918420), (13, 4161740), (20, 2705131), (22, 2459210), (26, 2080870), (44, 1229605), (52, 1040435), (55, 983684), (65, 832348), (110, 491842), (130, 416174), (143, 378340), (220, 245921), (260, 208087), (286, 189170), (572, 94585), (715, 75668), (1430, 37834), (2860, 18917)]