3739780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4969340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 191, 220, 356, 382, 445, 764, 890, 955, 979, 1780, 1910, 1958, 2101, 3820, 3916, 4202, 4895, 8404, 9790, 10505, 16999, 19580, 21010, 33998, 42020, 67996, 84995, 169990, 186989, 339980, 373978, 747956, 934945, 1869890, 3739780]

約数ペア:

[(1, 3739780), (2, 1869890), (4, 934945), (5, 747956), (10, 373978), (11, 339980), (20, 186989), (22, 169990), (44, 84995), (55, 67996), (89, 42020), (110, 33998), (178, 21010), (191, 19580), (220, 16999), (356, 10505), (382, 9790), (445, 8404), (764, 4895), (890, 4202), (955, 3916), (979, 3820), (1780, 2101), (1910, 1958)]