87335890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 160030080

約数和(自身を除く): 72694190

約数列:

[1, 2, 5, 10, 97, 179, 194, 358, 485, 503, 895, 970, 1006, 1790, 2515, 5030, 17363, 34726, 48791, 86815, 90037, 97582, 173630, 180074, 243955, 450185, 487910, 900370, 8733589, 17467178, 43667945, 87335890]

約数ペア:

[(1, 87335890), (2, 43667945), (5, 17467178), (10, 8733589), (97, 900370), (179, 487910), (194, 450185), (358, 243955), (485, 180074), (503, 173630), (895, 97582), (970, 90037), (1006, 86815), (1790, 48791), (2515, 34726), (5030, 17363)]