4980212195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 7405240320

約数和(自身を除く): 2425028125

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 383, 557, 667, 805, 1015, 1915, 2681, 2785, 3335, 3899, 4669, 8809, 11107, 12811, 13405, 16153, 19495, 23345, 44045, 55535, 61663, 64055, 77749, 80765, 89677, 113071, 213331, 255461, 308315, 371519, 388745, 448385, 565355, 1066655, 1277305, 1493317, 1788227, 1857595, 2600633, 4906613, 6186599, 7466585, 8941135, 13003165, 24533065, 30932995, 34346291, 43306193, 142291777, 171731455, 216530965, 711458885, 996042439, 4980212195]

約数ペア:

[(1, 4980212195), (5, 996042439), (7, 711458885), (23, 216530965), (29, 171731455), (35, 142291777), (115, 43306193), (145, 34346291), (161, 30932995), (203, 24533065), (383, 13003165), (557, 8941135), (667, 7466585), (805, 6186599), (1015, 4906613), (1915, 2600633), (2681, 1857595), (2785, 1788227), (3335, 1493317), (3899, 1277305), (4669, 1066655), (8809, 565355), (11107, 448385), (12811, 388745), (13405, 371519), (16153, 308315), (19495, 255461), (23345, 213331), (44045, 113071), (55535, 89677), (61663, 80765), (64055, 77749)]