2101752880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{36847}}^1$

素因数の和:36914

約数の個数: 80

約数和(自身を含む): 5263663104

約数和(自身を除く): 3161910224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 36847, 57040, 73694, 147388, 184235, 294776, 368470, 589552, 736940, 847481, 1142257, 1473880, 1694962, 2284514, 2947760, 3389924, 4237405, 4569028, 5711285, 6779848, 8474810, 9138056, 11422570, 13559696, 16949620, 18276112, 22845140, 26271911, 33899240, 45690280, 52543822, 67798480, 91380560, 105087644, 131359555, 210175288, 262719110, 420350576, 525438220, 1050876440, 2101752880]

約数ペア:

[(1, 2101752880), (2, 1050876440), (4, 525438220), (5, 420350576), (8, 262719110), (10, 210175288), (16, 131359555), (20, 105087644), (23, 91380560), (31, 67798480), (40, 52543822), (46, 45690280), (62, 33899240), (80, 26271911), (92, 22845140), (115, 18276112), (124, 16949620), (155, 13559696), (184, 11422570), (230, 9138056), (248, 8474810), (310, 6779848), (368, 5711285), (460, 4569028), (496, 4237405), (620, 3389924), (713, 2947760), (920, 2284514), (1240, 1694962), (1426, 1473880), (1840, 1142257), (2480, 847481), (2852, 736940), (3565, 589552), (5704, 368470), (7130, 294776), (11408, 184235), (14260, 147388), (28520, 73694), (36847, 57040)]