64354420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6037}}^1$

素因数の和:6100

約数の個数: 48

約数和(自身を含む): 149114448

約数和(自身を除く): 84760028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6037, 10660, 12074, 24148, 30185, 60370, 78481, 120740, 156962, 247517, 313924, 392405, 495034, 784810, 990068, 1237585, 1569620, 2475170, 3217721, 4950340, 6435442, 12870884, 16088605, 32177210, 64354420]

約数ペア:

[(1, 64354420), (2, 32177210), (4, 16088605), (5, 12870884), (10, 6435442), (13, 4950340), (20, 3217721), (26, 2475170), (41, 1569620), (52, 1237585), (65, 990068), (82, 784810), (130, 495034), (164, 392405), (205, 313924), (260, 247517), (410, 156962), (533, 120740), (820, 78481), (1066, 60370), (2132, 30185), (2665, 24148), (5330, 12074), (6037, 10660)]