1900703090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{120833}}^1$

素因数の和:120875

約数の個数: 48

約数和(自身を含む): 4049872344

約数和(自身を除く): 2149169254

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 120833, 241666, 604165, 1208330, 1329163, 1570829, 2658326, 3141658, 6645815, 7854145, 13291630, 14620793, 15708290, 17279119, 29241586, 34558238, 73103965, 86395595, 146207930, 172791190, 190070309, 380140618, 950351545, 1900703090]

約数ペア:

[(1, 1900703090), (2, 950351545), (5, 380140618), (10, 190070309), (11, 172791190), (13, 146207930), (22, 86395595), (26, 73103965), (55, 34558238), (65, 29241586), (110, 17279119), (121, 15708290), (130, 14620793), (143, 13291630), (242, 7854145), (286, 6645815), (605, 3141658), (715, 2658326), (1210, 1570829), (1430, 1329163), (1573, 1208330), (3146, 604165), (7865, 241666), (15730, 120833)]