4724840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 11309760

約数和(自身を除く): 6584920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 67, 82, 86, 134, 164, 172, 205, 215, 268, 328, 335, 344, 410, 430, 536, 670, 820, 860, 1340, 1640, 1720, 1763, 2680, 2747, 2881, 3526, 5494, 5762, 7052, 8815, 10988, 11524, 13735, 14104, 14405, 17630, 21976, 23048, 27470, 28810, 35260, 54940, 57620, 70520, 109880, 115240, 118121, 236242, 472484, 590605, 944968, 1181210, 2362420, 4724840]

約数ペア:

[(1, 4724840), (2, 2362420), (4, 1181210), (5, 944968), (8, 590605), (10, 472484), (20, 236242), (40, 118121), (41, 115240), (43, 109880), (67, 70520), (82, 57620), (86, 54940), (134, 35260), (164, 28810), (172, 27470), (205, 23048), (215, 21976), (268, 17630), (328, 14405), (335, 14104), (344, 13735), (410, 11524), (430, 10988), (536, 8815), (670, 7052), (820, 5762), (860, 5494), (1340, 3526), (1640, 2881), (1720, 2747), (1763, 2680)]