6986780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 8496100

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 191, 236, 295, 310, 382, 590, 620, 764, 955, 1180, 1829, 1910, 3658, 3820, 5921, 7316, 9145, 11269, 11842, 18290, 22538, 23684, 29605, 36580, 45076, 56345, 59210, 112690, 118420, 225380, 349339, 698678, 1397356, 1746695, 3493390, 6986780]

約数ペア:

[(1, 6986780), (2, 3493390), (4, 1746695), (5, 1397356), (10, 698678), (20, 349339), (31, 225380), (59, 118420), (62, 112690), (118, 59210), (124, 56345), (155, 45076), (191, 36580), (236, 29605), (295, 23684), (310, 22538), (382, 18290), (590, 11842), (620, 11269), (764, 9145), (955, 7316), (1180, 5921), (1829, 3820), (1910, 3658)]