202209020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40933}}^1$

素因数の和:40974

約数の個数: 48

約数和(自身を含む): 481383840

約数和(自身を除く): 279174820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 40933, 81866, 163732, 204665, 409330, 532129, 777727, 818660, 1064258, 1555454, 2128516, 2660645, 3110908, 3888635, 5321290, 7777270, 10110451, 10642580, 15554540, 20220902, 40441804, 50552255, 101104510, 202209020]

約数ペア:

[(1, 202209020), (2, 101104510), (4, 50552255), (5, 40441804), (10, 20220902), (13, 15554540), (19, 10642580), (20, 10110451), (26, 7777270), (38, 5321290), (52, 3888635), (65, 3110908), (76, 2660645), (95, 2128516), (130, 1555454), (190, 1064258), (247, 818660), (260, 777727), (380, 532129), (494, 409330), (988, 204665), (1235, 163732), (2470, 81866), (4940, 40933)]