4581772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 9398592

約数和(自身を除く): 4816820

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 73, 142, 146, 221, 284, 292, 442, 884, 923, 949, 1207, 1241, 1846, 1898, 2414, 2482, 3692, 3796, 4828, 4964, 5183, 10366, 15691, 16133, 20732, 31382, 32266, 62764, 64532, 67379, 88111, 134758, 176222, 269516, 352444, 1145443, 2290886, 4581772]

約数ペア:

[(1, 4581772), (2, 2290886), (4, 1145443), (13, 352444), (17, 269516), (26, 176222), (34, 134758), (52, 88111), (68, 67379), (71, 64532), (73, 62764), (142, 32266), (146, 31382), (221, 20732), (284, 16133), (292, 15691), (442, 10366), (884, 5183), (923, 4964), (949, 4828), (1207, 3796), (1241, 3692), (1846, 2482), (1898, 2414)]