48717020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 115429104

約数和(自身を除く): 66712084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 491, 605, 820, 902, 982, 1210, 1804, 1964, 2255, 2420, 2455, 4510, 4910, 4961, 5401, 9020, 9820, 9922, 10802, 19844, 20131, 21604, 24805, 27005, 40262, 49610, 54010, 59411, 80524, 99220, 100655, 108020, 118822, 201310, 221441, 237644, 297055, 402620, 442882, 594110, 885764, 1107205, 1188220, 2214410, 2435851, 4428820, 4871702, 9743404, 12179255, 24358510, 48717020]

約数ペア:

[(1, 48717020), (2, 24358510), (4, 12179255), (5, 9743404), (10, 4871702), (11, 4428820), (20, 2435851), (22, 2214410), (41, 1188220), (44, 1107205), (55, 885764), (82, 594110), (110, 442882), (121, 402620), (164, 297055), (205, 237644), (220, 221441), (242, 201310), (410, 118822), (451, 108020), (484, 100655), (491, 99220), (605, 80524), (820, 59411), (902, 54010), (982, 49610), (1210, 40262), (1804, 27005), (1964, 24805), (2255, 21604), (2420, 20131), (2455, 19844), (4510, 10802), (4910, 9922), (4961, 9820), (5401, 9020)]