12270267640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{46261}}^1$

素因数の和:46640

約数の個数: 64

約数和(自身を含む): 29145060000

約数和(自身を除く): 16874792360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 13262, 13960, 26524, 33155, 46261, 53048, 66310, 92522, 132620, 185044, 231305, 265240, 370088, 462610, 878959, 925220, 1757918, 1850440, 3515836, 4394795, 7031672, 8789590, 16145089, 17579180, 32290178, 35158360, 64580356, 80725445, 129160712, 161450890, 306756691, 322901780, 613513382, 645803560, 1227026764, 1533783455, 2454053528, 3067566910, 6135133820, 12270267640]

約数ペア:

[(1, 12270267640), (2, 6135133820), (4, 3067566910), (5, 2454053528), (8, 1533783455), (10, 1227026764), (19, 645803560), (20, 613513382), (38, 322901780), (40, 306756691), (76, 161450890), (95, 129160712), (152, 80725445), (190, 64580356), (349, 35158360), (380, 32290178), (698, 17579180), (760, 16145089), (1396, 8789590), (1745, 7031672), (2792, 4394795), (3490, 3515836), (6631, 1850440), (6980, 1757918), (13262, 925220), (13960, 878959), (26524, 462610), (33155, 370088), (46261, 265240), (53048, 231305), (66310, 185044), (92522, 132620)]