2979470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 6087312

約数和(自身を除く): 3107842

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 169, 205, 215, 338, 410, 430, 533, 559, 845, 1066, 1118, 1690, 1763, 2665, 2795, 3526, 5330, 5590, 6929, 7267, 8815, 13858, 14534, 17630, 22919, 34645, 36335, 45838, 69290, 72670, 114595, 229190, 297947, 595894, 1489735, 2979470]

約数ペア:

[(1, 2979470), (2, 1489735), (5, 595894), (10, 297947), (13, 229190), (26, 114595), (41, 72670), (43, 69290), (65, 45838), (82, 36335), (86, 34645), (130, 22919), (169, 17630), (205, 14534), (215, 13858), (338, 8815), (410, 7267), (430, 6929), (533, 5590), (559, 5330), (845, 3526), (1066, 2795), (1118, 2665), (1690, 1763)]