3784004420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{9629}}^1$

素因数の和:10053

約数の個数: 72

約数和(自身を含む): 9267796440

約数和(自身を除く): 5483792020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 401, 490, 802, 980, 1604, 2005, 2807, 4010, 5614, 8020, 9629, 11228, 14035, 19258, 19649, 28070, 38516, 39298, 48145, 56140, 67403, 78596, 96290, 98245, 134806, 192580, 196490, 269612, 337015, 392980, 471821, 674030, 943642, 1348060, 1887284, 2359105, 3861229, 4718210, 7722458, 9436420, 15444916, 19306145, 27028603, 38612290, 54057206, 77224580, 108114412, 135143015, 189200221, 270286030, 378400442, 540572060, 756800884, 946001105, 1892002210, 3784004420]

約数ペア:

[(1, 3784004420), (2, 1892002210), (4, 946001105), (5, 756800884), (7, 540572060), (10, 378400442), (14, 270286030), (20, 189200221), (28, 135143015), (35, 108114412), (49, 77224580), (70, 54057206), (98, 38612290), (140, 27028603), (196, 19306145), (245, 15444916), (401, 9436420), (490, 7722458), (802, 4718210), (980, 3861229), (1604, 2359105), (2005, 1887284), (2807, 1348060), (4010, 943642), (5614, 674030), (8020, 471821), (9629, 392980), (11228, 337015), (14035, 269612), (19258, 196490), (19649, 192580), (28070, 134806), (38516, 98245), (39298, 96290), (48145, 78596), (56140, 67403)]