14564420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 34433280

約数和(自身を除く): 19868860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 139, 155, 169, 260, 278, 310, 338, 403, 556, 620, 676, 695, 806, 845, 1390, 1612, 1690, 1807, 2015, 2780, 3380, 3614, 4030, 4309, 5239, 7228, 8060, 8618, 9035, 10478, 17236, 18070, 20956, 21545, 23491, 26195, 36140, 43090, 46982, 52390, 56017, 86180, 93964, 104780, 112034, 117455, 224068, 234910, 280085, 469820, 560170, 728221, 1120340, 1456442, 2912884, 3641105, 7282210, 14564420]

約数ペア:

[(1, 14564420), (2, 7282210), (4, 3641105), (5, 2912884), (10, 1456442), (13, 1120340), (20, 728221), (26, 560170), (31, 469820), (52, 280085), (62, 234910), (65, 224068), (124, 117455), (130, 112034), (139, 104780), (155, 93964), (169, 86180), (260, 56017), (278, 52390), (310, 46982), (338, 43090), (403, 36140), (556, 26195), (620, 23491), (676, 21545), (695, 20956), (806, 18070), (845, 17236), (1390, 10478), (1612, 9035), (1690, 8618), (1807, 8060), (2015, 7228), (2780, 5239), (3380, 4309), (3614, 4030)]