11257340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 24858624

約数和(自身を除く): 13601284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 271, 310, 335, 542, 620, 670, 1084, 1340, 1355, 2077, 2710, 4154, 5420, 8308, 8401, 10385, 16802, 18157, 20770, 33604, 36314, 41540, 42005, 72628, 84010, 90785, 168020, 181570, 363140, 562867, 1125734, 2251468, 2814335, 5628670, 11257340]

約数ペア:

[(1, 11257340), (2, 5628670), (4, 2814335), (5, 2251468), (10, 1125734), (20, 562867), (31, 363140), (62, 181570), (67, 168020), (124, 90785), (134, 84010), (155, 72628), (268, 42005), (271, 41540), (310, 36314), (335, 33604), (542, 20770), (620, 18157), (670, 16802), (1084, 10385), (1340, 8401), (1355, 8308), (2077, 5420), (2710, 4154)]