70273180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 154766304

約数和(自身を除く): 84493124

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 1993, 3526, 3986, 7052, 7972, 8815, 9965, 17630, 19930, 35260, 39860, 81713, 85699, 163426, 171398, 326852, 342796, 408565, 428495, 817130, 856990, 1634260, 1713980, 3513659, 7027318, 14054636, 17568295, 35136590, 70273180]

約数ペア:

[(1, 70273180), (2, 35136590), (4, 17568295), (5, 14054636), (10, 7027318), (20, 3513659), (41, 1713980), (43, 1634260), (82, 856990), (86, 817130), (164, 428495), (172, 408565), (205, 342796), (215, 326852), (410, 171398), (430, 163426), (820, 85699), (860, 81713), (1763, 39860), (1993, 35260), (3526, 19930), (3986, 17630), (7052, 9965), (7972, 8815)]