21585954730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1\times {\mathrm{49201}}^1$

素因数の和:49882

約数の個数: 32

約数和(自身を含む): 39453312528

約数和(自身を除く): 17867357798

約数列:

[1, 2, 5, 10, 73, 146, 365, 601, 730, 1202, 3005, 6010, 43873, 49201, 87746, 98402, 219365, 246005, 438730, 492010, 3591673, 7183346, 17958365, 29569801, 35916730, 59139602, 147849005, 295698010, 2158595473, 4317190946, 10792977365, 21585954730]

約数ペア:

[(1, 21585954730), (2, 10792977365), (5, 4317190946), (10, 2158595473), (73, 295698010), (146, 147849005), (365, 59139602), (601, 35916730), (730, 29569801), (1202, 17958365), (3005, 7183346), (6010, 3591673), (43873, 492010), (49201, 438730), (87746, 246005), (98402, 219365)]