848931850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1163}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 1703453472

約数和(自身を除く): 854521622

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1123, 1163, 2246, 2326, 5615, 5815, 11230, 11630, 14599, 15119, 28075, 29075, 29198, 30238, 56150, 58150, 72995, 75595, 145990, 151190, 364975, 377975, 729950, 755950, 1306049, 2612098, 6530245, 13060490, 16978637, 32651225, 33957274, 65302450, 84893185, 169786370, 424465925, 848931850]

約数ペア:

[(1, 848931850), (2, 424465925), (5, 169786370), (10, 84893185), (13, 65302450), (25, 33957274), (26, 32651225), (50, 16978637), (65, 13060490), (130, 6530245), (325, 2612098), (650, 1306049), (1123, 755950), (1163, 729950), (2246, 377975), (2326, 364975), (5615, 151190), (5815, 145990), (11230, 75595), (11630, 72995), (14599, 58150), (15119, 56150), (28075, 30238), (29075, 29198)]