9938721290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 18477268992

約数和(自身を除く): 8538547702

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 191, 355, 382, 415, 710, 830, 883, 955, 1766, 1910, 4415, 5893, 8830, 11786, 13561, 15853, 27122, 29465, 31706, 58930, 62693, 67805, 73289, 79265, 125386, 135610, 146578, 158530, 168653, 313465, 337306, 366445, 626930, 732890, 843265, 1125563, 1686530, 2251126, 5203519, 5627815, 10407038, 11255630, 11974363, 13998199, 23948726, 26017595, 27996398, 52035190, 59871815, 69990995, 119743630, 139981990, 993872129, 1987744258, 4969360645, 9938721290]

約数ペア:

[(1, 9938721290), (2, 4969360645), (5, 1987744258), (10, 993872129), (71, 139981990), (83, 119743630), (142, 69990995), (166, 59871815), (191, 52035190), (355, 27996398), (382, 26017595), (415, 23948726), (710, 13998199), (830, 11974363), (883, 11255630), (955, 10407038), (1766, 5627815), (1910, 5203519), (4415, 2251126), (5893, 1686530), (8830, 1125563), (11786, 843265), (13561, 732890), (15853, 626930), (27122, 366445), (29465, 337306), (31706, 313465), (58930, 168653), (62693, 158530), (67805, 146578), (73289, 135610), (79265, 125386)]