158546980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 342590976

約数和(自身を除く): 184043996

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 604, 755, 940, 1117, 1510, 2234, 3020, 4468, 5585, 7097, 11170, 14194, 22340, 28388, 35485, 52499, 70970, 104998, 141940, 168667, 209996, 262495, 337334, 524990, 674668, 843335, 1049980, 1686670, 3373340, 7927349, 15854698, 31709396, 39636745, 79273490, 158546980]

約数ペア:

[(1, 158546980), (2, 79273490), (4, 39636745), (5, 31709396), (10, 15854698), (20, 7927349), (47, 3373340), (94, 1686670), (151, 1049980), (188, 843335), (235, 674668), (302, 524990), (470, 337334), (604, 262495), (755, 209996), (940, 168667), (1117, 141940), (1510, 104998), (2234, 70970), (3020, 52499), (4468, 35485), (5585, 28388), (7097, 22340), (11170, 14194)]