173827940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60779}}^1$

素因数の和:60812

約数の個数: 48

約数和(自身を含む): 428863680

約数和(自身を除く): 255035740

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, 60779, 121558, 243116, 303895, 607790, 668569, 790127, 1215580, 1337138, 1580254, 2674276, 3160508, 3342845, 3950635, 6685690, 7901270, 8691397, 13371380, 15802540, 17382794, 34765588, 43456985, 86913970, 173827940]

約数ペア:

[(1, 173827940), (2, 86913970), (4, 43456985), (5, 34765588), (10, 17382794), (11, 15802540), (13, 13371380), (20, 8691397), (22, 7901270), (26, 6685690), (44, 3950635), (52, 3342845), (55, 3160508), (65, 2674276), (110, 1580254), (130, 1337138), (143, 1215580), (220, 790127), (260, 668569), (286, 607790), (572, 303895), (715, 243116), (1430, 121558), (2860, 60779)]