3885050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 8020320

約数和(自身を除く): 4135270

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 139, 215, 278, 325, 430, 559, 650, 695, 1075, 1118, 1390, 1807, 2150, 2795, 3475, 3614, 5590, 5977, 6950, 9035, 11954, 13975, 18070, 27950, 29885, 45175, 59770, 77701, 90350, 149425, 155402, 298850, 388505, 777010, 1942525, 3885050]

約数ペア:

[(1, 3885050), (2, 1942525), (5, 777010), (10, 388505), (13, 298850), (25, 155402), (26, 149425), (43, 90350), (50, 77701), (65, 59770), (86, 45175), (130, 29885), (139, 27950), (215, 18070), (278, 13975), (325, 11954), (430, 9035), (559, 6950), (650, 5977), (695, 5590), (1075, 3614), (1118, 3475), (1390, 2795), (1807, 2150)]