1930102480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{19441}}^1$

素因数の和:19544

約数の個数: 80

約数和(自身を含む): 4816794384

約数和(自身を除く): 2886691904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5840, 6205, 9928, 12410, 19441, 19856, 24820, 38882, 49640, 77764, 97205, 99280, 155528, 194410, 311056, 330497, 388820, 660994, 777640, 1321988, 1419193, 1555280, 1652485, 2643976, 2838386, 3304970, 5287952, 5676772, 6609940, 7095965, 11353544, 13219880, 14191930, 22707088, 24126281, 26439760, 28383860, 48252562, 56767720, 96505124, 113535440, 120631405, 193010248, 241262810, 386020496, 482525620, 965051240, 1930102480]

約数ペア:

[(1, 1930102480), (2, 965051240), (4, 482525620), (5, 386020496), (8, 241262810), (10, 193010248), (16, 120631405), (17, 113535440), (20, 96505124), (34, 56767720), (40, 48252562), (68, 28383860), (73, 26439760), (80, 24126281), (85, 22707088), (136, 14191930), (146, 13219880), (170, 11353544), (272, 7095965), (292, 6609940), (340, 5676772), (365, 5287952), (584, 3304970), (680, 2838386), (730, 2643976), (1168, 1652485), (1241, 1555280), (1360, 1419193), (1460, 1321988), (2482, 777640), (2920, 660994), (4964, 388820), (5840, 330497), (6205, 311056), (9928, 194410), (12410, 155528), (19441, 99280), (19856, 97205), (24820, 77764), (38882, 49640)]