21103614730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{6691}}^1$

素因数の和:7303

約数の個数: 64

約数和(自身を含む): 42306074496

約数和(自身を除く): 21202459766

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 541, 583, 1082, 1166, 2705, 2915, 5410, 5830, 5951, 6691, 11902, 13382, 28673, 29755, 33455, 57346, 59510, 66910, 73601, 143365, 147202, 286730, 315403, 354623, 368005, 630806, 709246, 736010, 1577015, 1773115, 3154030, 3546230, 3619831, 3900853, 7239662, 7801706, 18099155, 19504265, 36198310, 39008530, 39818141, 79636282, 191851043, 199090705, 383702086, 398181410, 959255215, 1918510430, 2110361473, 4220722946, 10551807365, 21103614730]

約数ペア:

[(1, 21103614730), (2, 10551807365), (5, 4220722946), (10, 2110361473), (11, 1918510430), (22, 959255215), (53, 398181410), (55, 383702086), (106, 199090705), (110, 191851043), (265, 79636282), (530, 39818141), (541, 39008530), (583, 36198310), (1082, 19504265), (1166, 18099155), (2705, 7801706), (2915, 7239662), (5410, 3900853), (5830, 3619831), (5951, 3546230), (6691, 3154030), (11902, 1773115), (13382, 1577015), (28673, 736010), (29755, 709246), (33455, 630806), (57346, 368005), (59510, 354623), (66910, 315403), (73601, 286730), (143365, 147202)]