3911180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 10322928

約数和(自身を除く): 6411748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 307, 364, 455, 490, 614, 637, 910, 980, 1228, 1274, 1535, 1820, 2149, 2548, 3070, 3185, 3991, 4298, 6140, 6370, 7982, 8596, 10745, 12740, 15043, 15964, 19955, 21490, 27937, 30086, 39910, 42980, 55874, 60172, 75215, 79820, 111748, 139685, 150430, 195559, 279370, 300860, 391118, 558740, 782236, 977795, 1955590, 3911180]

約数ペア:

[(1, 3911180), (2, 1955590), (4, 977795), (5, 782236), (7, 558740), (10, 391118), (13, 300860), (14, 279370), (20, 195559), (26, 150430), (28, 139685), (35, 111748), (49, 79820), (52, 75215), (65, 60172), (70, 55874), (91, 42980), (98, 39910), (130, 30086), (140, 27937), (182, 21490), (196, 19955), (245, 15964), (260, 15043), (307, 12740), (364, 10745), (455, 8596), (490, 7982), (614, 6370), (637, 6140), (910, 4298), (980, 3991), (1228, 3185), (1274, 3070), (1535, 2548), (1820, 2149)]