44139820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 98794080

約数和(自身を除く): 54654260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 659, 788, 985, 1318, 1970, 2636, 3295, 3349, 3940, 6590, 6698, 11203, 13180, 13396, 16745, 22406, 33490, 44812, 56015, 66980, 112030, 129823, 224060, 259646, 519292, 649115, 1298230, 2206991, 2596460, 4413982, 8827964, 11034955, 22069910, 44139820]

約数ペア:

[(1, 44139820), (2, 22069910), (4, 11034955), (5, 8827964), (10, 4413982), (17, 2596460), (20, 2206991), (34, 1298230), (68, 649115), (85, 519292), (170, 259646), (197, 224060), (340, 129823), (394, 112030), (659, 66980), (788, 56015), (985, 44812), (1318, 33490), (1970, 22406), (2636, 16745), (3295, 13396), (3349, 13180), (3940, 11203), (6590, 6698)]