346264490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{22013}}^1$

素因数の和:22055

約数の個数: 48

約数和(自身を含む): 737821224

約数和(自身を除く): 391556734

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 22013, 44026, 110065, 220130, 242143, 286169, 484286, 572338, 1210715, 1430845, 2421430, 2663573, 2861690, 3147859, 5327146, 6295718, 13317865, 15739295, 26635730, 31478590, 34626449, 69252898, 173132245, 346264490]

約数ペア:

[(1, 346264490), (2, 173132245), (5, 69252898), (10, 34626449), (11, 31478590), (13, 26635730), (22, 15739295), (26, 13317865), (55, 6295718), (65, 5327146), (110, 3147859), (121, 2861690), (130, 2663573), (143, 2421430), (242, 1430845), (286, 1210715), (605, 572338), (715, 484286), (1210, 286169), (1430, 242143), (1573, 220130), (3146, 110065), (7865, 44026), (15730, 22013)]