467409820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^2$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 1038542400

約数和(自身を除く): 571132580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 101, 116, 145, 158, 202, 290, 316, 395, 404, 505, 580, 790, 1010, 1580, 2020, 2291, 2929, 4582, 5858, 7979, 9164, 10201, 11455, 11716, 14645, 15958, 20402, 22910, 29290, 31916, 39895, 40804, 45820, 51005, 58580, 79790, 102010, 159580, 204020, 231391, 295829, 462782, 591658, 805879, 925564, 1156955, 1183316, 1479145, 1611758, 2313910, 2958290, 3223516, 4029395, 4627820, 5916580, 8058790, 16117580, 23370491, 46740982, 93481964, 116852455, 233704910, 467409820]

約数ペア:

[(1, 467409820), (2, 233704910), (4, 116852455), (5, 93481964), (10, 46740982), (20, 23370491), (29, 16117580), (58, 8058790), (79, 5916580), (101, 4627820), (116, 4029395), (145, 3223516), (158, 2958290), (202, 2313910), (290, 1611758), (316, 1479145), (395, 1183316), (404, 1156955), (505, 925564), (580, 805879), (790, 591658), (1010, 462782), (1580, 295829), (2020, 231391), (2291, 204020), (2929, 159580), (4582, 102010), (5858, 79790), (7979, 58580), (9164, 51005), (10201, 45820), (11455, 40804), (11716, 39895), (14645, 31916), (15958, 29290), (20402, 22910)]