3649660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 8870400

約数和(自身を除く): 5220740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 199, 262, 398, 524, 655, 796, 917, 995, 1310, 1393, 1834, 1990, 2620, 2786, 3668, 3980, 4585, 5572, 6965, 9170, 13930, 18340, 26069, 27860, 52138, 104276, 130345, 182483, 260690, 364966, 521380, 729932, 912415, 1824830, 3649660]

約数ペア:

[(1, 3649660), (2, 1824830), (4, 912415), (5, 729932), (7, 521380), (10, 364966), (14, 260690), (20, 182483), (28, 130345), (35, 104276), (70, 52138), (131, 27860), (140, 26069), (199, 18340), (262, 13930), (398, 9170), (524, 6965), (655, 5572), (796, 4585), (917, 3980), (995, 3668), (1310, 2786), (1393, 2620), (1834, 1990)]