406960060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2153}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 922049856

約数和(自身を除く): 515089796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 727, 1454, 2153, 2908, 3635, 4306, 7270, 8612, 9451, 10765, 14540, 18902, 21530, 27989, 37804, 43060, 47255, 55978, 94510, 111956, 139945, 189020, 279890, 559780, 1565231, 3130462, 6260924, 7826155, 15652310, 20348003, 31304620, 40696006, 81392012, 101740015, 203480030, 406960060]

約数ペア:

[(1, 406960060), (2, 203480030), (4, 101740015), (5, 81392012), (10, 40696006), (13, 31304620), (20, 20348003), (26, 15652310), (52, 7826155), (65, 6260924), (130, 3130462), (260, 1565231), (727, 559780), (1454, 279890), (2153, 189020), (2908, 139945), (3635, 111956), (4306, 94510), (7270, 55978), (8612, 47255), (9451, 43060), (10765, 37804), (14540, 27989), (18902, 21530)]