1639396330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{8017}}^1$

素因数の和:8072

約数の個数: 72

約数和(自身を含む): 3512701836

約数和(自身を除く): 1873305506

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 845, 1210, 1430, 1573, 1690, 1859, 3146, 3718, 7865, 8017, 9295, 15730, 16034, 18590, 20449, 40085, 40898, 80170, 88187, 102245, 104221, 176374, 204490, 208442, 440935, 521105, 881870, 970057, 1042210, 1146431, 1354873, 1940114, 2292862, 2709746, 4850285, 5732155, 6774365, 9700570, 11464310, 12610741, 13548730, 14903603, 25221482, 29807206, 63053705, 74518015, 126107410, 149036030, 163939633, 327879266, 819698165, 1639396330]

約数ペア:

[(1, 1639396330), (2, 819698165), (5, 327879266), (10, 163939633), (11, 149036030), (13, 126107410), (22, 74518015), (26, 63053705), (55, 29807206), (65, 25221482), (110, 14903603), (121, 13548730), (130, 12610741), (143, 11464310), (169, 9700570), (242, 6774365), (286, 5732155), (338, 4850285), (605, 2709746), (715, 2292862), (845, 1940114), (1210, 1354873), (1430, 1146431), (1573, 1042210), (1690, 970057), (1859, 881870), (3146, 521105), (3718, 440935), (7865, 208442), (8017, 204490), (9295, 176374), (15730, 104221), (16034, 102245), (18590, 88187), (20449, 80170), (40085, 40898)]