491442010480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1962001}}^1$

素因数の和:1962146

約数の個数: 80

約数和(自身を含む): 1191139262208

約数和(自身を除く): 699697251728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 2020, 2480, 3131, 4040, 6262, 8080, 12524, 15655, 25048, 31310, 50096, 62620, 125240, 250480, 1962001, 3924002, 7848004, 9810005, 15696008, 19620010, 31392016, 39240020, 60822031, 78480040, 121644062, 156960080, 198162101, 243288124, 304110155, 396324202, 486576248, 608220310, 792648404, 973152496, 990810505, 1216440620, 1585296808, 1981621010, 2432881240, 3170593616, 3963242020, 4865762480, 6143025131, 7926484040, 12286050262, 15852968080, 24572100524, 30715125655, 49144201048, 61430251310, 98288402096, 122860502620, 245721005240, 491442010480]

約数ペア:

[(1, 491442010480), (2, 245721005240), (4, 122860502620), (5, 98288402096), (8, 61430251310), (10, 49144201048), (16, 30715125655), (20, 24572100524), (31, 15852968080), (40, 12286050262), (62, 7926484040), (80, 6143025131), (101, 4865762480), (124, 3963242020), (155, 3170593616), (202, 2432881240), (248, 1981621010), (310, 1585296808), (404, 1216440620), (496, 990810505), (505, 973152496), (620, 792648404), (808, 608220310), (1010, 486576248), (1240, 396324202), (1616, 304110155), (2020, 243288124), (2480, 198162101), (3131, 156960080), (4040, 121644062), (6262, 78480040), (8080, 60822031), (12524, 39240020), (15655, 31392016), (25048, 19620010), (31310, 15696008), (50096, 9810005), (62620, 7848004), (125240, 3924002), (250480, 1962001)]