7304440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 19323360

約数和(自身を除く): 12018920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1277, 1430, 2554, 2860, 5108, 5720, 6385, 10216, 12770, 14047, 16601, 25540, 28094, 33202, 51080, 56188, 66404, 70235, 83005, 112376, 132808, 140470, 166010, 182611, 280940, 332020, 365222, 561880, 664040, 730444, 913055, 1460888, 1826110, 3652220, 7304440]

約数ペア:

[(1, 7304440), (2, 3652220), (4, 1826110), (5, 1460888), (8, 913055), (10, 730444), (11, 664040), (13, 561880), (20, 365222), (22, 332020), (26, 280940), (40, 182611), (44, 166010), (52, 140470), (55, 132808), (65, 112376), (88, 83005), (104, 70235), (110, 66404), (130, 56188), (143, 51080), (220, 33202), (260, 28094), (286, 25540), (440, 16601), (520, 14047), (572, 12770), (715, 10216), (1144, 6385), (1277, 5720), (1430, 5108), (2554, 2860)]