1318460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 3259872

約数和(自身を除く): 1941412

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 461, 572, 715, 922, 1430, 1844, 2305, 2860, 4610, 5071, 5993, 9220, 10142, 11986, 20284, 23972, 25355, 29965, 50710, 59930, 65923, 101420, 119860, 131846, 263692, 329615, 659230, 1318460]

約数ペア:

[(1, 1318460), (2, 659230), (4, 329615), (5, 263692), (10, 131846), (11, 119860), (13, 101420), (20, 65923), (22, 59930), (26, 50710), (44, 29965), (52, 25355), (55, 23972), (65, 20284), (110, 11986), (130, 10142), (143, 9220), (220, 5993), (260, 5071), (286, 4610), (461, 2860), (572, 2305), (715, 1844), (922, 1430)]