299616820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 642237120

約数和(自身を除く): 342620300

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 163, 292, 326, 365, 652, 730, 815, 1259, 1460, 1630, 2518, 3260, 5036, 6295, 11899, 12590, 23798, 25180, 47596, 59495, 91907, 118990, 183814, 205217, 237980, 367628, 410434, 459535, 820868, 919070, 1026085, 1838140, 2052170, 4104340, 14980841, 29961682, 59923364, 74904205, 149808410, 299616820]

約数ペア:

[(1, 299616820), (2, 149808410), (4, 74904205), (5, 59923364), (10, 29961682), (20, 14980841), (73, 4104340), (146, 2052170), (163, 1838140), (292, 1026085), (326, 919070), (365, 820868), (652, 459535), (730, 410434), (815, 367628), (1259, 237980), (1460, 205217), (1630, 183814), (2518, 118990), (3260, 91907), (5036, 59495), (6295, 47596), (11899, 25180), (12590, 23798)]