3979550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 8035200

約数和(自身を除く): 4055650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 71, 95, 118, 142, 190, 295, 355, 475, 590, 710, 950, 1121, 1349, 1475, 1775, 2242, 2698, 2950, 3550, 4189, 5605, 6745, 8378, 11210, 13490, 20945, 28025, 33725, 41890, 56050, 67450, 79591, 104725, 159182, 209450, 397955, 795910, 1989775, 3979550]

約数ペア:

[(1, 3979550), (2, 1989775), (5, 795910), (10, 397955), (19, 209450), (25, 159182), (38, 104725), (50, 79591), (59, 67450), (71, 56050), (95, 41890), (118, 33725), (142, 28025), (190, 20945), (295, 13490), (355, 11210), (475, 8378), (590, 6745), (710, 5605), (950, 4189), (1121, 3550), (1349, 2950), (1475, 2698), (1775, 2242)]