969800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 2434740

約数和(自身を除く): 1464940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 373, 520, 650, 746, 1300, 1492, 1865, 2600, 2984, 3730, 4849, 7460, 9325, 9698, 14920, 18650, 19396, 24245, 37300, 38792, 48490, 74600, 96980, 121225, 193960, 242450, 484900, 969800]

約数ペア:

[(1, 969800), (2, 484900), (4, 242450), (5, 193960), (8, 121225), (10, 96980), (13, 74600), (20, 48490), (25, 38792), (26, 37300), (40, 24245), (50, 19396), (52, 18650), (65, 14920), (100, 9698), (104, 9325), (130, 7460), (200, 4849), (260, 3730), (325, 2984), (373, 2600), (520, 1865), (650, 1492), (746, 1300)]