7415980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 18303264

約数和(自身を除く): 10887284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2593, 2860, 5186, 10372, 12965, 25930, 28523, 33709, 51860, 57046, 67418, 114092, 134836, 142615, 168545, 285230, 337090, 370799, 570460, 674180, 741598, 1483196, 1853995, 3707990, 7415980]

約数ペア:

[(1, 7415980), (2, 3707990), (4, 1853995), (5, 1483196), (10, 741598), (11, 674180), (13, 570460), (20, 370799), (22, 337090), (26, 285230), (44, 168545), (52, 142615), (55, 134836), (65, 114092), (110, 67418), (130, 57046), (143, 51860), (220, 33709), (260, 28523), (286, 25930), (572, 12965), (715, 10372), (1430, 5186), (2593, 2860)]