42021910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 88646400

約数和(自身を除く): 46624490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 449, 490, 898, 955, 1337, 1910, 2245, 2674, 3143, 4490, 6286, 6685, 9359, 13370, 15715, 18718, 22001, 31430, 44002, 46795, 85759, 93590, 110005, 171518, 220010, 428795, 600313, 857590, 1200626, 3001565, 4202191, 6003130, 8404382, 21010955, 42021910]

約数ペア:

[(1, 42021910), (2, 21010955), (5, 8404382), (7, 6003130), (10, 4202191), (14, 3001565), (35, 1200626), (49, 857590), (70, 600313), (98, 428795), (191, 220010), (245, 171518), (382, 110005), (449, 93590), (490, 85759), (898, 46795), (955, 44002), (1337, 31430), (1910, 22001), (2245, 18718), (2674, 15715), (3143, 13370), (4490, 9359), (6286, 6685)]