272472470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12539}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 511932960

約数和(自身を除く): 239460490

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 12539, 21730, 25078, 62695, 125390, 514099, 664567, 1028198, 1329134, 2570495, 3322835, 5140990, 6645670, 27247247, 54494494, 136236235, 272472470]

約数ペア:

[(1, 272472470), (2, 136236235), (5, 54494494), (10, 27247247), (41, 6645670), (53, 5140990), (82, 3322835), (106, 2570495), (205, 1329134), (265, 1028198), (410, 664567), (530, 514099), (2173, 125390), (4346, 62695), (10865, 25078), (12539, 21730)]