29473730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 62330688

約数和(自身を除く): 32856958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20611, 41222, 103055, 206110, 226721, 267943, 453442, 535886, 1133605, 1339715, 2267210, 2679430, 2947373, 5894746, 14736865, 29473730]

約数ペア:

[(1, 29473730), (2, 14736865), (5, 5894746), (10, 2947373), (11, 2679430), (13, 2267210), (22, 1339715), (26, 1133605), (55, 535886), (65, 453442), (110, 267943), (130, 226721), (143, 206110), (286, 103055), (715, 41222), (1430, 20611)]