2017469900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2417}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 4646796336

約数和(自身を除く): 2629326436

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 491, 850, 982, 1700, 1964, 2417, 2455, 4834, 4910, 8347, 9668, 9820, 12085, 12275, 16694, 24170, 24550, 33388, 41089, 41735, 48340, 49100, 60425, 82178, 83470, 120850, 164356, 166940, 205445, 208675, 241700, 410890, 417350, 821780, 834700, 1027225, 1186747, 2054450, 2373494, 4108900, 4746988, 5933735, 11867470, 20174699, 23734940, 29668675, 40349398, 59337350, 80698796, 100873495, 118674700, 201746990, 403493980, 504367475, 1008734950, 2017469900]

約数ペア:

[(1, 2017469900), (2, 1008734950), (4, 504367475), (5, 403493980), (10, 201746990), (17, 118674700), (20, 100873495), (25, 80698796), (34, 59337350), (50, 40349398), (68, 29668675), (85, 23734940), (100, 20174699), (170, 11867470), (340, 5933735), (425, 4746988), (491, 4108900), (850, 2373494), (982, 2054450), (1700, 1186747), (1964, 1027225), (2417, 834700), (2455, 821780), (4834, 417350), (4910, 410890), (8347, 241700), (9668, 208675), (9820, 205445), (12085, 166940), (12275, 164356), (16694, 120850), (24170, 83470), (24550, 82178), (33388, 60425), (41089, 49100), (41735, 48340)]