1937502040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1309123}}^1$

素因数の和:1309171

約数の個数: 32

約数和(自身を含む): 4477204080

約数和(自身を除く): 2539702040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1309123, 2618246, 5236492, 6545615, 10472984, 13091230, 26182460, 48437551, 52364920, 96875102, 193750204, 242187755, 387500408, 484375510, 968751020, 1937502040]

約数ペア:

[(1, 1937502040), (2, 968751020), (4, 484375510), (5, 387500408), (8, 242187755), (10, 193750204), (20, 96875102), (37, 52364920), (40, 48437551), (74, 26182460), (148, 13091230), (185, 10472984), (296, 6545615), (370, 5236492), (740, 2618246), (1480, 1309123)]