105277940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 234964800

約数和(自身を除く): 129686860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 739, 838, 1478, 1676, 2095, 2956, 3695, 4190, 7123, 7390, 8380, 12563, 14246, 14780, 25126, 28492, 35615, 50252, 62815, 71230, 125630, 142460, 251260, 309641, 619282, 1238564, 1548205, 3096410, 5263897, 6192820, 10527794, 21055588, 26319485, 52638970, 105277940]

約数ペア:

[(1, 105277940), (2, 52638970), (4, 26319485), (5, 21055588), (10, 10527794), (17, 6192820), (20, 5263897), (34, 3096410), (68, 1548205), (85, 1238564), (170, 619282), (340, 309641), (419, 251260), (739, 142460), (838, 125630), (1478, 71230), (1676, 62815), (2095, 50252), (2956, 35615), (3695, 28492), (4190, 25126), (7123, 14780), (7390, 14246), (8380, 12563)]