1390898300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2731}}^1$

素因数の和:3219

約数の個数: 72

約数和(自身を含む): 3300955392

約数和(自身を除く): 1910057092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 463, 550, 926, 1100, 1852, 2315, 2731, 4630, 5093, 5462, 9260, 10186, 10924, 11575, 13655, 20372, 23150, 25465, 27310, 30041, 46300, 50930, 54620, 60082, 68275, 101860, 120164, 127325, 136550, 150205, 254650, 273100, 300410, 509300, 600820, 751025, 1264453, 1502050, 2528906, 3004100, 5057812, 6322265, 12644530, 13908983, 25289060, 27817966, 31611325, 55635932, 63222650, 69544915, 126445300, 139089830, 278179660, 347724575, 695449150, 1390898300]

約数ペア:

[(1, 1390898300), (2, 695449150), (4, 347724575), (5, 278179660), (10, 139089830), (11, 126445300), (20, 69544915), (22, 63222650), (25, 55635932), (44, 31611325), (50, 27817966), (55, 25289060), (100, 13908983), (110, 12644530), (220, 6322265), (275, 5057812), (463, 3004100), (550, 2528906), (926, 1502050), (1100, 1264453), (1852, 751025), (2315, 600820), (2731, 509300), (4630, 300410), (5093, 273100), (5462, 254650), (9260, 150205), (10186, 136550), (10924, 127325), (11575, 120164), (13655, 101860), (20372, 68275), (23150, 60082), (25465, 54620), (27310, 50930), (30041, 46300)]