31594420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11047}}^1$

素因数の和:11080

約数の個数: 48

約数和(自身を含む): 77954688

約数和(自身を除く): 46360268

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, 11047, 22094, 44188, 55235, 110470, 121517, 143611, 220940, 243034, 287222, 486068, 574444, 607585, 718055, 1215170, 1436110, 1579721, 2430340, 2872220, 3159442, 6318884, 7898605, 15797210, 31594420]

約数ペア:

[(1, 31594420), (2, 15797210), (4, 7898605), (5, 6318884), (10, 3159442), (11, 2872220), (13, 2430340), (20, 1579721), (22, 1436110), (26, 1215170), (44, 718055), (52, 607585), (55, 574444), (65, 486068), (110, 287222), (130, 243034), (143, 220940), (220, 143611), (260, 121517), (286, 110470), (572, 55235), (715, 44188), (1430, 22094), (2860, 11047)]