8919764260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{10267}}^1$

素因数の和:10657

約数の個数: 72

約数和(自身を含む): 20648537280

約数和(自身を除く): 11728773020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 359, 484, 605, 718, 1210, 1436, 1795, 2420, 3590, 3949, 7180, 7898, 10267, 15796, 19745, 20534, 39490, 41068, 43439, 51335, 78980, 86878, 102670, 112937, 173756, 205340, 217195, 225874, 434390, 451748, 564685, 868780, 1129370, 1242307, 2258740, 2484614, 3685853, 4969228, 6211535, 7371706, 12423070, 14743412, 18429265, 24846140, 36858530, 40544383, 73717060, 81088766, 162177532, 202721915, 405443830, 445988213, 810887660, 891976426, 1783952852, 2229941065, 4459882130, 8919764260]

約数ペア:

[(1, 8919764260), (2, 4459882130), (4, 2229941065), (5, 1783952852), (10, 891976426), (11, 810887660), (20, 445988213), (22, 405443830), (44, 202721915), (55, 162177532), (110, 81088766), (121, 73717060), (220, 40544383), (242, 36858530), (359, 24846140), (484, 18429265), (605, 14743412), (718, 12423070), (1210, 7371706), (1436, 6211535), (1795, 4969228), (2420, 3685853), (3590, 2484614), (3949, 2258740), (7180, 1242307), (7898, 1129370), (10267, 868780), (15796, 564685), (19745, 451748), (20534, 434390), (39490, 225874), (41068, 217195), (43439, 205340), (51335, 173756), (78980, 112937), (86878, 102670)]