3912100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 9374400

約数和(自身を除く): 5462300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 71, 76, 95, 100, 116, 142, 145, 190, 284, 290, 355, 380, 475, 551, 580, 710, 725, 950, 1102, 1349, 1420, 1450, 1775, 1900, 2059, 2204, 2698, 2755, 2900, 3550, 4118, 5396, 5510, 6745, 7100, 8236, 10295, 11020, 13490, 13775, 20590, 26980, 27550, 33725, 39121, 41180, 51475, 55100, 67450, 78242, 102950, 134900, 156484, 195605, 205900, 391210, 782420, 978025, 1956050, 3912100]

約数ペア:

[(1, 3912100), (2, 1956050), (4, 978025), (5, 782420), (10, 391210), (19, 205900), (20, 195605), (25, 156484), (29, 134900), (38, 102950), (50, 78242), (58, 67450), (71, 55100), (76, 51475), (95, 41180), (100, 39121), (116, 33725), (142, 27550), (145, 26980), (190, 20590), (284, 13775), (290, 13490), (355, 11020), (380, 10295), (475, 8236), (551, 7100), (580, 6745), (710, 5510), (725, 5396), (950, 4118), (1102, 3550), (1349, 2900), (1420, 2755), (1450, 2698), (1775, 2204), (1900, 2059)]