2654890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 6096384

約数和(自身を除く): 3441494

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 97, 115, 119, 161, 170, 194, 230, 238, 322, 391, 485, 595, 679, 782, 805, 970, 1190, 1358, 1610, 1649, 1955, 2231, 2737, 3298, 3395, 3910, 4462, 5474, 6790, 8245, 11155, 11543, 13685, 15617, 16490, 22310, 23086, 27370, 31234, 37927, 57715, 75854, 78085, 115430, 156170, 189635, 265489, 379270, 530978, 1327445, 2654890]

約数ペア:

[(1, 2654890), (2, 1327445), (5, 530978), (7, 379270), (10, 265489), (14, 189635), (17, 156170), (23, 115430), (34, 78085), (35, 75854), (46, 57715), (70, 37927), (85, 31234), (97, 27370), (115, 23086), (119, 22310), (161, 16490), (170, 15617), (194, 13685), (230, 11543), (238, 11155), (322, 8245), (391, 6790), (485, 5474), (595, 4462), (679, 3910), (782, 3395), (805, 3298), (970, 2737), (1190, 2231), (1358, 1955), (1610, 1649)]