72448606940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1\times {\mathrm{9041}}^1$

素因数の和:13118

約数の個数: 48

約数和(自身を含む): 153704162304

約数和(自身を除く): 81255555364

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3967, 7934, 9041, 15868, 18082, 19835, 36164, 39670, 45205, 79340, 90410, 180820, 400667, 801334, 913141, 1602668, 1826282, 2003335, 3652564, 4006670, 4565705, 8013340, 9131410, 18262820, 35865647, 71731294, 143462588, 179328235, 358656470, 717312940, 3622430347, 7244860694, 14489721388, 18112151735, 36224303470, 72448606940]

約数ペア:

[(1, 72448606940), (2, 36224303470), (4, 18112151735), (5, 14489721388), (10, 7244860694), (20, 3622430347), (101, 717312940), (202, 358656470), (404, 179328235), (505, 143462588), (1010, 71731294), (2020, 35865647), (3967, 18262820), (7934, 9131410), (9041, 8013340), (15868, 4565705), (18082, 4006670), (19835, 3652564), (36164, 2003335), (39670, 1826282), (45205, 1602668), (79340, 913141), (90410, 801334), (180820, 400667)]