506768180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2137}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 1086172416

約数和(自身を除く): 579404236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 284, 334, 355, 668, 710, 835, 1420, 1670, 2137, 3340, 4274, 8548, 10685, 11857, 21370, 23714, 42740, 47428, 59285, 118570, 151727, 237140, 303454, 356879, 606908, 713758, 758635, 1427516, 1517270, 1784395, 3034540, 3568790, 7137580, 25338409, 50676818, 101353636, 126692045, 253384090, 506768180]

約数ペア:

[(1, 506768180), (2, 253384090), (4, 126692045), (5, 101353636), (10, 50676818), (20, 25338409), (71, 7137580), (142, 3568790), (167, 3034540), (284, 1784395), (334, 1517270), (355, 1427516), (668, 758635), (710, 713758), (835, 606908), (1420, 356879), (1670, 303454), (2137, 237140), (3340, 151727), (4274, 118570), (8548, 59285), (10685, 47428), (11857, 42740), (21370, 23714)]