7399340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 9535060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 191, 260, 298, 382, 596, 745, 764, 955, 1490, 1910, 1937, 2483, 2980, 3820, 3874, 4966, 7748, 9685, 9932, 12415, 19370, 24830, 28459, 38740, 49660, 56918, 113836, 142295, 284590, 369967, 569180, 739934, 1479868, 1849835, 3699670, 7399340]

約数ペア:

[(1, 7399340), (2, 3699670), (4, 1849835), (5, 1479868), (10, 739934), (13, 569180), (20, 369967), (26, 284590), (52, 142295), (65, 113836), (130, 56918), (149, 49660), (191, 38740), (260, 28459), (298, 24830), (382, 19370), (596, 12415), (745, 9932), (764, 9685), (955, 7748), (1490, 4966), (1910, 3874), (1937, 3820), (2483, 2980)]