74894440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 177500160

約数和(自身を除く): 102605720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 641, 920, 1016, 1270, 1282, 2540, 2564, 2921, 3205, 5080, 5128, 5842, 6410, 11684, 12820, 14605, 14743, 23368, 25640, 29210, 29486, 58420, 58972, 73715, 81407, 116840, 117944, 147430, 162814, 294860, 325628, 407035, 589720, 651256, 814070, 1628140, 1872361, 3256280, 3744722, 7489444, 9361805, 14978888, 18723610, 37447220, 74894440]

約数ペア:

[(1, 74894440), (2, 37447220), (4, 18723610), (5, 14978888), (8, 9361805), (10, 7489444), (20, 3744722), (23, 3256280), (40, 1872361), (46, 1628140), (92, 814070), (115, 651256), (127, 589720), (184, 407035), (230, 325628), (254, 294860), (460, 162814), (508, 147430), (635, 117944), (641, 116840), (920, 81407), (1016, 73715), (1270, 58972), (1282, 58420), (2540, 29486), (2564, 29210), (2921, 25640), (3205, 23368), (5080, 14743), (5128, 14605), (5842, 12820), (6410, 11684)]