4928980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 13305600

約数和(自身を除く): 8376620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 109, 119, 133, 140, 170, 190, 218, 238, 266, 323, 340, 380, 436, 476, 532, 545, 595, 646, 665, 763, 1090, 1190, 1292, 1330, 1526, 1615, 1853, 2071, 2180, 2261, 2380, 2660, 3052, 3230, 3706, 3815, 4142, 4522, 6460, 7412, 7630, 8284, 9044, 9265, 10355, 11305, 12971, 14497, 15260, 18530, 20710, 22610, 25942, 28994, 35207, 37060, 41420, 45220, 51884, 57988, 64855, 70414, 72485, 129710, 140828, 144970, 176035, 246449, 259420, 289940, 352070, 492898, 704140, 985796, 1232245, 2464490, 4928980]

約数ペア:

[(1, 4928980), (2, 2464490), (4, 1232245), (5, 985796), (7, 704140), (10, 492898), (14, 352070), (17, 289940), (19, 259420), (20, 246449), (28, 176035), (34, 144970), (35, 140828), (38, 129710), (68, 72485), (70, 70414), (76, 64855), (85, 57988), (95, 51884), (109, 45220), (119, 41420), (133, 37060), (140, 35207), (170, 28994), (190, 25942), (218, 22610), (238, 20710), (266, 18530), (323, 15260), (340, 14497), (380, 12971), (436, 11305), (476, 10355), (532, 9265), (545, 9044), (595, 8284), (646, 7630), (665, 7412), (763, 6460), (1090, 4522), (1190, 4142), (1292, 3815), (1330, 3706), (1526, 3230), (1615, 3052), (1853, 2660), (2071, 2380), (2180, 2261)]