2433340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 6435072

約数和(自身を除く): 4001732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 191, 196, 245, 260, 364, 382, 455, 490, 637, 764, 910, 955, 980, 1274, 1337, 1820, 1910, 2483, 2548, 2674, 3185, 3820, 4966, 5348, 6370, 6685, 9359, 9932, 12415, 12740, 13370, 17381, 18718, 24830, 26740, 34762, 37436, 46795, 49660, 69524, 86905, 93590, 121667, 173810, 187180, 243334, 347620, 486668, 608335, 1216670, 2433340]

約数ペア:

[(1, 2433340), (2, 1216670), (4, 608335), (5, 486668), (7, 347620), (10, 243334), (13, 187180), (14, 173810), (20, 121667), (26, 93590), (28, 86905), (35, 69524), (49, 49660), (52, 46795), (65, 37436), (70, 34762), (91, 26740), (98, 24830), (130, 18718), (140, 17381), (182, 13370), (191, 12740), (196, 12415), (245, 9932), (260, 9359), (364, 6685), (382, 6370), (455, 5348), (490, 4966), (637, 3820), (764, 3185), (910, 2674), (955, 2548), (980, 2483), (1274, 1910), (1337, 1820)]