83359460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 187790400

約数和(自身を除く): 104430940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4139, 5035, 8278, 10070, 16556, 20140, 20695, 41390, 78641, 82780, 157282, 219367, 314564, 393205, 438734, 786410, 877468, 1096835, 1572820, 2193670, 4167973, 4387340, 8335946, 16671892, 20839865, 41679730, 83359460]

約数ペア:

[(1, 83359460), (2, 41679730), (4, 20839865), (5, 16671892), (10, 8335946), (19, 4387340), (20, 4167973), (38, 2193670), (53, 1572820), (76, 1096835), (95, 877468), (106, 786410), (190, 438734), (212, 393205), (265, 314564), (380, 219367), (530, 157282), (1007, 82780), (1060, 78641), (2014, 41390), (4028, 20695), (4139, 20140), (5035, 16556), (8278, 10070)]