38850500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 94174080

約数和(自身を除く): 55323580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 139, 172, 215, 250, 260, 278, 325, 430, 500, 556, 559, 650, 695, 860, 1075, 1118, 1300, 1390, 1625, 1807, 2150, 2236, 2780, 2795, 3250, 3475, 3614, 4300, 5375, 5590, 5977, 6500, 6950, 7228, 9035, 10750, 11180, 11954, 13900, 13975, 17375, 18070, 21500, 23908, 27950, 29885, 34750, 36140, 45175, 55900, 59770, 69500, 69875, 77701, 90350, 119540, 139750, 149425, 155402, 180700, 225875, 279500, 298850, 310804, 388505, 451750, 597700, 747125, 777010, 903500, 1494250, 1554020, 1942525, 2988500, 3885050, 7770100, 9712625, 19425250, 38850500]

約数ペア:

[(1, 38850500), (2, 19425250), (4, 9712625), (5, 7770100), (10, 3885050), (13, 2988500), (20, 1942525), (25, 1554020), (26, 1494250), (43, 903500), (50, 777010), (52, 747125), (65, 597700), (86, 451750), (100, 388505), (125, 310804), (130, 298850), (139, 279500), (172, 225875), (215, 180700), (250, 155402), (260, 149425), (278, 139750), (325, 119540), (430, 90350), (500, 77701), (556, 69875), (559, 69500), (650, 59770), (695, 55900), (860, 45175), (1075, 36140), (1118, 34750), (1300, 29885), (1390, 27950), (1625, 23908), (1807, 21500), (2150, 18070), (2236, 17375), (2780, 13975), (2795, 13900), (3250, 11954), (3475, 11180), (3614, 10750), (4300, 9035), (5375, 7228), (5590, 6950), (5977, 6500)]