2783125548620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26261}}^1\times {\mathrm{59539}}^1$

素因数の和:85898

約数の個数: 48

約数和(自身を含む): 5910557234400

約数和(自身を除く): 3127431685780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26261, 52522, 59539, 105044, 119078, 131305, 238156, 262610, 297695, 525220, 595390, 1190780, 2337229, 4674458, 5298971, 9348916, 10597942, 11686145, 21195884, 23372290, 26494855, 46744580, 52989710, 105979420, 1563553679, 3127107358, 6254214716, 7817768395, 15635536790, 31271073580, 139156277431, 278312554862, 556625109724, 695781387155, 1391562774310, 2783125548620]

約数ペア:

[(1, 2783125548620), (2, 1391562774310), (4, 695781387155), (5, 556625109724), (10, 278312554862), (20, 139156277431), (89, 31271073580), (178, 15635536790), (356, 7817768395), (445, 6254214716), (890, 3127107358), (1780, 1563553679), (26261, 105979420), (52522, 52989710), (59539, 46744580), (105044, 26494855), (119078, 23372290), (131305, 21195884), (238156, 11686145), (262610, 10597942), (297695, 9348916), (525220, 5298971), (595390, 4674458), (1190780, 2337229)]