17139980

素因数分解:

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

素因数の和:507

約数の個数: 72

約数和(自身を含む): 42611184

約数和(自身を除く): 25471204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 461, 572, 676, 715, 845, 922, 1430, 1690, 1844, 1859, 2305, 2860, 3380, 3718, 4610, 5071, 5993, 7436, 9220, 9295, 10142, 11986, 18590, 20284, 23972, 25355, 29965, 37180, 50710, 59930, 65923, 77909, 101420, 119860, 131846, 155818, 263692, 311636, 329615, 389545, 659230, 779090, 856999, 1318460, 1558180, 1713998, 3427996, 4284995, 8569990, 17139980]

約数ペア:

[(1, 17139980), (2, 8569990), (4, 4284995), (5, 3427996), (10, 1713998), (11, 1558180), (13, 1318460), (20, 856999), (22, 779090), (26, 659230), (44, 389545), (52, 329615), (55, 311636), (65, 263692), (110, 155818), (130, 131846), (143, 119860), (169, 101420), (220, 77909), (260, 65923), (286, 59930), (338, 50710), (461, 37180), (572, 29965), (676, 25355), (715, 23972), (845, 20284), (922, 18590), (1430, 11986), (1690, 10142), (1844, 9295), (1859, 9220), (2305, 7436), (2860, 5993), (3380, 5071), (3718, 4610)]