1993477390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{5581}}^1$

素因数の和:7164

約数の個数: 32

約数和(自身を含む): 3747352896

約数和(自身を除く): 1753875506

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1553, 3106, 5581, 7765, 11162, 15530, 27905, 35719, 55810, 71438, 128363, 178595, 256726, 357190, 641815, 1283630, 8667293, 17334586, 43336465, 86672930, 199347739, 398695478, 996738695, 1993477390]

約数ペア:

[(1, 1993477390), (2, 996738695), (5, 398695478), (10, 199347739), (23, 86672930), (46, 43336465), (115, 17334586), (230, 8667293), (1553, 1283630), (3106, 641815), (5581, 357190), (7765, 256726), (11162, 178595), (15530, 128363), (27905, 71438), (35719, 55810)]