395850290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 813217860

約数和(自身を除く): 417367570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 389, 605, 638, 778, 841, 1210, 1595, 1682, 1945, 3190, 3509, 3890, 4205, 4279, 7018, 8410, 8558, 9251, 11281, 17545, 18502, 21395, 22562, 35090, 42790, 46255, 47069, 56405, 92510, 94138, 101761, 112810, 124091, 203522, 235345, 248182, 327149, 470690, 508805, 620455, 654298, 1017610, 1240910, 1365001, 1635745, 2730002, 3271490, 3598639, 6825005, 7197278, 13650010, 17993195, 35986390, 39585029, 79170058, 197925145, 395850290]

約数ペア:

[(1, 395850290), (2, 197925145), (5, 79170058), (10, 39585029), (11, 35986390), (22, 17993195), (29, 13650010), (55, 7197278), (58, 6825005), (110, 3598639), (121, 3271490), (145, 2730002), (242, 1635745), (290, 1365001), (319, 1240910), (389, 1017610), (605, 654298), (638, 620455), (778, 508805), (841, 470690), (1210, 327149), (1595, 248182), (1682, 235345), (1945, 203522), (3190, 124091), (3509, 112810), (3890, 101761), (4205, 94138), (4279, 92510), (7018, 56405), (8410, 47069), (8558, 46255), (9251, 42790), (11281, 35090), (17545, 22562), (18502, 21395)]