253443340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{3391}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 552190464

約数和(自身を除く): 298747124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 3391, 3737, 6782, 7474, 13564, 14948, 16955, 18685, 33910, 37370, 67820, 74740, 125467, 250934, 342491, 501868, 627335, 684982, 1254670, 1369964, 1712455, 2509340, 3424910, 6849820, 12672167, 25344334, 50688668, 63360835, 126721670, 253443340]

約数ペア:

[(1, 253443340), (2, 126721670), (4, 63360835), (5, 50688668), (10, 25344334), (20, 12672167), (37, 6849820), (74, 3424910), (101, 2509340), (148, 1712455), (185, 1369964), (202, 1254670), (370, 684982), (404, 627335), (505, 501868), (740, 342491), (1010, 250934), (2020, 125467), (3391, 74740), (3737, 67820), (6782, 37370), (7474, 33910), (13564, 18685), (14948, 16955)]