2902396220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{88867}}^1$

素因数の和:88970

約数の個数: 48

約数和(自身を含む): 6449683968

約数和(自身を除く): 3547287748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 16330, 32660, 88867, 177734, 355468, 444335, 888670, 1777340, 2043941, 4087882, 6309557, 8175764, 10219705, 12619114, 20439410, 25238228, 31547785, 40878820, 63095570, 126191140, 145119811, 290239622, 580479244, 725599055, 1451198110, 2902396220]

約数ペア:

[(1, 2902396220), (2, 1451198110), (4, 725599055), (5, 580479244), (10, 290239622), (20, 145119811), (23, 126191140), (46, 63095570), (71, 40878820), (92, 31547785), (115, 25238228), (142, 20439410), (230, 12619114), (284, 10219705), (355, 8175764), (460, 6309557), (710, 4087882), (1420, 2043941), (1633, 1777340), (3266, 888670), (6532, 444335), (8165, 355468), (16330, 177734), (32660, 88867)]