51430060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 118651680

約数和(自身を除く): 67221620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1489, 1570, 1727, 2978, 3140, 3454, 5956, 6908, 7445, 8635, 14890, 16379, 17270, 29780, 32758, 34540, 65516, 81895, 163790, 233773, 327580, 467546, 935092, 1168865, 2337730, 2571503, 4675460, 5143006, 10286012, 12857515, 25715030, 51430060]

約数ペア:

[(1, 51430060), (2, 25715030), (4, 12857515), (5, 10286012), (10, 5143006), (11, 4675460), (20, 2571503), (22, 2337730), (44, 1168865), (55, 935092), (110, 467546), (157, 327580), (220, 233773), (314, 163790), (628, 81895), (785, 65516), (1489, 34540), (1570, 32758), (1727, 29780), (2978, 17270), (3140, 16379), (3454, 14890), (5956, 8635), (6908, 7445)]