503669140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{1489}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 1140708240

約数和(自身を除く): 637039100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1301, 1489, 2602, 2978, 5204, 5956, 6505, 7445, 13010, 14890, 16913, 19357, 26020, 29780, 33826, 38714, 67652, 77428, 84565, 96785, 169130, 193570, 338260, 387140, 1937189, 3874378, 7748756, 9685945, 19371890, 25183457, 38743780, 50366914, 100733828, 125917285, 251834570, 503669140]

約数ペア:

[(1, 503669140), (2, 251834570), (4, 125917285), (5, 100733828), (10, 50366914), (13, 38743780), (20, 25183457), (26, 19371890), (52, 9685945), (65, 7748756), (130, 3874378), (260, 1937189), (1301, 387140), (1489, 338260), (2602, 193570), (2978, 169130), (5204, 96785), (5956, 84565), (6505, 77428), (7445, 67652), (13010, 38714), (14890, 33826), (16913, 29780), (19357, 26020)]