9415721480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{3407}}^1$

素因数の和:4011

約数の個数: 96

約数和(自身を含む): 23334030720

約数和(自身を除く): 13918309240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 571, 605, 968, 1142, 1210, 2284, 2420, 2855, 3407, 4568, 4840, 5710, 6281, 6814, 11420, 12562, 13628, 17035, 22840, 25124, 27256, 31405, 34070, 37477, 50248, 62810, 68140, 69091, 74954, 125620, 136280, 138182, 149908, 187385, 251240, 276364, 299816, 345455, 374770, 412247, 552728, 690910, 749540, 824494, 1381820, 1499080, 1648988, 1945397, 2061235, 2763640, 3297976, 3890794, 4122470, 7781588, 8244940, 9726985, 15563176, 16489880, 19453970, 21399367, 38907940, 42798734, 77815880, 85597468, 106996835, 171194936, 213993670, 235393037, 427987340, 470786074, 855974680, 941572148, 1176965185, 1883144296, 2353930370, 4707860740, 9415721480]

約数ペア:

[(1, 9415721480), (2, 4707860740), (4, 2353930370), (5, 1883144296), (8, 1176965185), (10, 941572148), (11, 855974680), (20, 470786074), (22, 427987340), (40, 235393037), (44, 213993670), (55, 171194936), (88, 106996835), (110, 85597468), (121, 77815880), (220, 42798734), (242, 38907940), (440, 21399367), (484, 19453970), (571, 16489880), (605, 15563176), (968, 9726985), (1142, 8244940), (1210, 7781588), (2284, 4122470), (2420, 3890794), (2855, 3297976), (3407, 2763640), (4568, 2061235), (4840, 1945397), (5710, 1648988), (6281, 1499080), (6814, 1381820), (11420, 824494), (12562, 749540), (13628, 690910), (17035, 552728), (22840, 412247), (25124, 374770), (27256, 345455), (31405, 299816), (34070, 276364), (37477, 251240), (50248, 187385), (62810, 149908), (68140, 138182), (69091, 136280), (74954, 125620)]