13308063980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{814447}}^1$

素因数の和:814518

約数の個数: 48

約数和(自身を含む): 30101998080

約数和(自身を除く): 16793934100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 814447, 1628894, 3257788, 4072235, 8144470, 15474493, 16288940, 30948986, 35021221, 61897972, 70042442, 77372465, 140084884, 154744930, 175106105, 309489860, 350212210, 665403199, 700424420, 1330806398, 2661612796, 3327015995, 6654031990, 13308063980]

約数ペア:

[(1, 13308063980), (2, 6654031990), (4, 3327015995), (5, 2661612796), (10, 1330806398), (19, 700424420), (20, 665403199), (38, 350212210), (43, 309489860), (76, 175106105), (86, 154744930), (95, 140084884), (172, 77372465), (190, 70042442), (215, 61897972), (380, 35021221), (430, 30948986), (817, 16288940), (860, 15474493), (1634, 8144470), (3268, 4072235), (4085, 3257788), (8170, 1628894), (16340, 814447)]