4340980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 10555776

約数和(自身を除く): 6214796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 307, 404, 505, 614, 707, 1010, 1228, 1414, 1535, 2020, 2149, 2828, 3070, 3535, 4298, 6140, 7070, 8596, 10745, 14140, 21490, 31007, 42980, 62014, 124028, 155035, 217049, 310070, 434098, 620140, 868196, 1085245, 2170490, 4340980]

約数ペア:

[(1, 4340980), (2, 2170490), (4, 1085245), (5, 868196), (7, 620140), (10, 434098), (14, 310070), (20, 217049), (28, 155035), (35, 124028), (70, 62014), (101, 42980), (140, 31007), (202, 21490), (307, 14140), (404, 10745), (505, 8596), (614, 7070), (707, 6140), (1010, 4298), (1228, 3535), (1414, 3070), (1535, 2828), (2020, 2149)]