493711238540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1\times {\mathrm{536561}}^1$

素因数の和:540122

約数の個数: 48

約数和(自身を含む): 1116864534240

約数和(自身を除く): 623153295700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3539, 7078, 14156, 17695, 35390, 46007, 70780, 92014, 184028, 230035, 460070, 536561, 920140, 1073122, 2146244, 2682805, 5365610, 6975293, 10731220, 13950586, 27901172, 34876465, 69752930, 139505860, 1898889379, 3797778758, 7595557516, 9494446895, 18988893790, 24685561927, 37977787580, 49371123854, 98742247708, 123427809635, 246855619270, 493711238540]

約数ペア:

[(1, 493711238540), (2, 246855619270), (4, 123427809635), (5, 98742247708), (10, 49371123854), (13, 37977787580), (20, 24685561927), (26, 18988893790), (52, 9494446895), (65, 7595557516), (130, 3797778758), (260, 1898889379), (3539, 139505860), (7078, 69752930), (14156, 34876465), (17695, 27901172), (35390, 13950586), (46007, 10731220), (70780, 6975293), (92014, 5365610), (184028, 2682805), (230035, 2146244), (460070, 1073122), (536561, 920140)]