8220350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 17074800

約数和(自身を除く): 8854450

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 509, 646, 850, 950, 1018, 1615, 2545, 3230, 5090, 8075, 8653, 9671, 12725, 16150, 17306, 19342, 25450, 43265, 48355, 86530, 96710, 164407, 216325, 241775, 328814, 432650, 483550, 822035, 1644070, 4110175, 8220350]

約数ペア:

[(1, 8220350), (2, 4110175), (5, 1644070), (10, 822035), (17, 483550), (19, 432650), (25, 328814), (34, 241775), (38, 216325), (50, 164407), (85, 96710), (95, 86530), (170, 48355), (190, 43265), (323, 25450), (425, 19342), (475, 17306), (509, 16150), (646, 12725), (850, 9671), (950, 8653), (1018, 8075), (1615, 5090), (2545, 3230)]