98986540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 212587200

約数和(自身を除く): 113600660

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 151, 292, 302, 365, 449, 604, 730, 755, 898, 1460, 1510, 1796, 2245, 3020, 4490, 8980, 11023, 22046, 32777, 44092, 55115, 65554, 67799, 110230, 131108, 135598, 163885, 220460, 271196, 327770, 338995, 655540, 677990, 1355980, 4949327, 9898654, 19797308, 24746635, 49493270, 98986540]

約数ペア:

[(1, 98986540), (2, 49493270), (4, 24746635), (5, 19797308), (10, 9898654), (20, 4949327), (73, 1355980), (146, 677990), (151, 655540), (292, 338995), (302, 327770), (365, 271196), (449, 220460), (604, 163885), (730, 135598), (755, 131108), (898, 110230), (1460, 67799), (1510, 65554), (1796, 55115), (2245, 44092), (3020, 32777), (4490, 22046), (8980, 11023)]