89271250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4240

約数の個数: 40

約数和(自身を含む): 177215148

約数和(自身を除く): 87943898

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4201, 4250, 8402, 10625, 21005, 21250, 42010, 71417, 105025, 142834, 210050, 357085, 525125, 714170, 1050250, 1785425, 2625625, 3570850, 5251250, 8927125, 17854250, 44635625, 89271250]

約数ペア:

[(1, 89271250), (2, 44635625), (5, 17854250), (10, 8927125), (17, 5251250), (25, 3570850), (34, 2625625), (50, 1785425), (85, 1050250), (125, 714170), (170, 525125), (250, 357085), (425, 210050), (625, 142834), (850, 105025), (1250, 71417), (2125, 42010), (4201, 21250), (4250, 21005), (8402, 10625)]