4355669780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{404051}}^1$

素因数の和:404085

約数の個数: 72

約数和(自身を含む): 11607605856

約数和(自身を除く): 7251936076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 404051, 808102, 1616204, 2020255, 2828357, 4040510, 4444561, 5656714, 8081020, 8889122, 11313428, 14141785, 17778244, 19798499, 22222805, 28283570, 31111927, 39596998, 44445610, 56567140, 62223854, 79193996, 88891220, 98992495, 124447708, 155559635, 197984990, 217783489, 311119270, 395969980, 435566978, 622238540, 871133956, 1088917445, 2177834890, 4355669780]

約数ペア:

[(1, 4355669780), (2, 2177834890), (4, 1088917445), (5, 871133956), (7, 622238540), (10, 435566978), (11, 395969980), (14, 311119270), (20, 217783489), (22, 197984990), (28, 155559635), (35, 124447708), (44, 98992495), (49, 88891220), (55, 79193996), (70, 62223854), (77, 56567140), (98, 44445610), (110, 39596998), (140, 31111927), (154, 28283570), (196, 22222805), (220, 19798499), (245, 17778244), (308, 14141785), (385, 11313428), (490, 8889122), (539, 8081020), (770, 5656714), (980, 4444561), (1078, 4040510), (1540, 2828357), (2156, 2020255), (2695, 1616204), (5390, 808102), (10780, 404051)]