5440890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 16079616

約数和(自身を除く): 10638726

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 1993, 2730, 3986, 5979, 9965, 11958, 13951, 19930, 25909, 27902, 29895, 41853, 51818, 59790, 69755, 77727, 83706, 129545, 139510, 155454, 181363, 209265, 259090, 362726, 388635, 418530, 544089, 777270, 906815, 1088178, 1813630, 2720445, 5440890]

約数ペア:

[(1, 5440890), (2, 2720445), (3, 1813630), (5, 1088178), (6, 906815), (7, 777270), (10, 544089), (13, 418530), (14, 388635), (15, 362726), (21, 259090), (26, 209265), (30, 181363), (35, 155454), (39, 139510), (42, 129545), (65, 83706), (70, 77727), (78, 69755), (91, 59790), (105, 51818), (130, 41853), (182, 29895), (195, 27902), (210, 25909), (273, 19930), (390, 13951), (455, 11958), (546, 9965), (910, 5979), (1365, 3986), (1993, 2730)]