74380970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 140374080

約数和(自身を除く): 65993110

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 4219, 8438, 8815, 17630, 21095, 42190, 172979, 181417, 345958, 362834, 864895, 907085, 1729790, 1814170, 7438097, 14876194, 37190485, 74380970]

約数ペア:

[(1, 74380970), (2, 37190485), (5, 14876194), (10, 7438097), (41, 1814170), (43, 1729790), (82, 907085), (86, 864895), (205, 362834), (215, 345958), (410, 181417), (430, 172979), (1763, 42190), (3526, 21095), (4219, 17630), (8438, 8815)]