5241340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 12489120

約数和(自身を除く): 7247780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1061, 1235, 2122, 2470, 4244, 4940, 5305, 10610, 13793, 20159, 21220, 27586, 40318, 55172, 68965, 80636, 100795, 137930, 201590, 262067, 275860, 403180, 524134, 1048268, 1310335, 2620670, 5241340]

約数ペア:

[(1, 5241340), (2, 2620670), (4, 1310335), (5, 1048268), (10, 524134), (13, 403180), (19, 275860), (20, 262067), (26, 201590), (38, 137930), (52, 100795), (65, 80636), (76, 68965), (95, 55172), (130, 40318), (190, 27586), (247, 21220), (260, 20159), (380, 13793), (494, 10610), (988, 5305), (1061, 4940), (1235, 4244), (2122, 2470)]