503343620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{2393}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 1140214320

約数和(自身を除く): 636870700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 809, 1618, 2393, 3236, 4045, 4786, 8090, 9572, 10517, 11965, 16180, 21034, 23930, 31109, 42068, 47860, 52585, 62218, 105170, 124436, 155545, 210340, 311090, 622180, 1935937, 3871874, 7743748, 9679685, 19359370, 25167181, 38718740, 50334362, 100668724, 125835905, 251671810, 503343620]

約数ペア:

[(1, 503343620), (2, 251671810), (4, 125835905), (5, 100668724), (10, 50334362), (13, 38718740), (20, 25167181), (26, 19359370), (52, 9679685), (65, 7743748), (130, 3871874), (260, 1935937), (809, 622180), (1618, 311090), (2393, 210340), (3236, 155545), (4045, 124436), (4786, 105170), (8090, 62218), (9572, 52585), (10517, 47860), (11965, 42068), (16180, 31109), (21034, 23930)]