659979850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 1256705280

約数和(自身を除く): 596725430

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 271, 530, 542, 919, 1325, 1355, 1838, 2650, 2710, 4595, 6775, 9190, 13550, 14363, 22975, 28726, 45950, 48707, 71815, 97414, 143630, 243535, 249049, 359075, 487070, 498098, 718150, 1217675, 1245245, 2435350, 2490490, 6226225, 12452450, 13199597, 26399194, 65997985, 131995970, 329989925, 659979850]

約数ペア:

[(1, 659979850), (2, 329989925), (5, 131995970), (10, 65997985), (25, 26399194), (50, 13199597), (53, 12452450), (106, 6226225), (265, 2490490), (271, 2435350), (530, 1245245), (542, 1217675), (919, 718150), (1325, 498098), (1355, 487070), (1838, 359075), (2650, 249049), (2710, 243535), (4595, 143630), (6775, 97414), (9190, 71815), (13550, 48707), (14363, 45950), (22975, 28726)]