1878655090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{911}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 3778306560

約数和(自身を除く): 1899651470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 547, 754, 911, 1094, 1822, 1885, 2735, 3770, 4555, 5470, 7111, 9110, 11843, 14222, 15863, 23686, 26419, 31726, 35555, 52838, 59215, 71110, 79315, 118430, 132095, 158630, 206219, 264190, 343447, 412438, 498317, 686894, 996634, 1031095, 1717235, 2062190, 2491585, 3434470, 4983170, 6478121, 12956242, 14451193, 28902386, 32390605, 64781210, 72255965, 144511930, 187865509, 375731018, 939327545, 1878655090]

約数ペア:

[(1, 1878655090), (2, 939327545), (5, 375731018), (10, 187865509), (13, 144511930), (26, 72255965), (29, 64781210), (58, 32390605), (65, 28902386), (130, 14451193), (145, 12956242), (290, 6478121), (377, 4983170), (547, 3434470), (754, 2491585), (911, 2062190), (1094, 1717235), (1822, 1031095), (1885, 996634), (2735, 686894), (3770, 498317), (4555, 412438), (5470, 343447), (7111, 264190), (9110, 206219), (11843, 158630), (14222, 132095), (15863, 118430), (23686, 79315), (26419, 71110), (31726, 59215), (35555, 52838)]