73358860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 158802336

約数和(自身を除く): 85443476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 433, 788, 860, 866, 985, 1732, 1970, 2165, 3940, 4330, 8471, 8660, 16942, 18619, 33884, 37238, 42355, 74476, 84710, 85301, 93095, 169420, 170602, 186190, 341204, 372380, 426505, 853010, 1706020, 3667943, 7335886, 14671772, 18339715, 36679430, 73358860]

約数ペア:

[(1, 73358860), (2, 36679430), (4, 18339715), (5, 14671772), (10, 7335886), (20, 3667943), (43, 1706020), (86, 853010), (172, 426505), (197, 372380), (215, 341204), (394, 186190), (430, 170602), (433, 169420), (788, 93095), (860, 85301), (866, 84710), (985, 74476), (1732, 42355), (1970, 37238), (2165, 33884), (3940, 18619), (4330, 16942), (8471, 8660)]