4090130380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1537643}}^1$

素因数の和:1537678

約数の個数: 48

約数和(自身を含む): 10332967680

約数和(自身を除く): 6242837300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 1537643, 3075286, 6150572, 7688215, 10763501, 15376430, 21527002, 29215217, 30752860, 43054004, 53817505, 58430434, 107635010, 116860868, 146076085, 204506519, 215270020, 292152170, 409013038, 584304340, 818026076, 1022532595, 2045065190, 4090130380]

約数ペア:

[(1, 4090130380), (2, 2045065190), (4, 1022532595), (5, 818026076), (7, 584304340), (10, 409013038), (14, 292152170), (19, 215270020), (20, 204506519), (28, 146076085), (35, 116860868), (38, 107635010), (70, 58430434), (76, 53817505), (95, 43054004), (133, 30752860), (140, 29215217), (190, 21527002), (266, 15376430), (380, 10763501), (532, 7688215), (665, 6150572), (1330, 3075286), (2660, 1537643)]