8851125890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1\times {\mathrm{13411}}^1$

素因数の和:15578

約数の個数: 32

約数和(自身を含む): 16454914560

約数和(自身を除く): 7603788670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2129, 4258, 10645, 13411, 21290, 26822, 65999, 67055, 131998, 134110, 329995, 415741, 659990, 831482, 2078705, 4157410, 28552019, 57104038, 142760095, 285520190, 885112589, 1770225178, 4425562945, 8851125890]

約数ペア:

[(1, 8851125890), (2, 4425562945), (5, 1770225178), (10, 885112589), (31, 285520190), (62, 142760095), (155, 57104038), (310, 28552019), (2129, 4157410), (4258, 2078705), (10645, 831482), (13411, 659990), (21290, 415741), (26822, 329995), (65999, 134110), (67055, 131998)]