917151280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{603389}}^1$

素因数の和:603421

約数の個数: 40

約数和(自身を含む): 2244610800

約数和(自身を除く): 1327459520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 603389, 1206778, 2413556, 3016945, 4827112, 6033890, 9654224, 11464391, 12067780, 22928782, 24135560, 45857564, 48271120, 57321955, 91715128, 114643910, 183430256, 229287820, 458575640, 917151280]

約数ペア:

[(1, 917151280), (2, 458575640), (4, 229287820), (5, 183430256), (8, 114643910), (10, 91715128), (16, 57321955), (19, 48271120), (20, 45857564), (38, 24135560), (40, 22928782), (76, 12067780), (80, 11464391), (95, 9654224), (152, 6033890), (190, 4827112), (304, 3016945), (380, 2413556), (760, 1206778), (1520, 603389)]