7461740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 10954420

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, 2609, 2860, 5218, 10436, 13045, 26090, 28699, 33917, 52180, 57398, 67834, 114796, 135668, 143495, 169585, 286990, 339170, 373087, 573980, 678340, 746174, 1492348, 1865435, 3730870, 7461740]

約数ペア:

[(1, 7461740), (2, 3730870), (4, 1865435), (5, 1492348), (10, 746174), (11, 678340), (13, 573980), (20, 373087), (22, 339170), (26, 286990), (44, 169585), (52, 143495), (55, 135668), (65, 114796), (110, 67834), (130, 57398), (143, 52180), (220, 33917), (260, 28699), (286, 26090), (572, 13045), (715, 10436), (1430, 5218), (2609, 2860)]