28047156700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{5927}}^1$

素因数の和:6619

約数の個数: 72

約数和(自身を含む): 61746048000

約数和(自身を除く): 33698891300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 599, 790, 1198, 1580, 1975, 2396, 2995, 3950, 5927, 5990, 7900, 11854, 11980, 14975, 23708, 29635, 29950, 47321, 59270, 59900, 94642, 118540, 148175, 189284, 236605, 296350, 468233, 473210, 592700, 936466, 946420, 1183025, 1872932, 2341165, 2366050, 3550273, 4682330, 4732100, 7100546, 9364660, 11705825, 14201092, 17751365, 23411650, 35502730, 46823300, 71005460, 88756825, 177513650, 280471567, 355027300, 560943134, 1121886268, 1402357835, 2804715670, 5609431340, 7011789175, 14023578350, 28047156700]

約数ペア:

[(1, 28047156700), (2, 14023578350), (4, 7011789175), (5, 5609431340), (10, 2804715670), (20, 1402357835), (25, 1121886268), (50, 560943134), (79, 355027300), (100, 280471567), (158, 177513650), (316, 88756825), (395, 71005460), (599, 46823300), (790, 35502730), (1198, 23411650), (1580, 17751365), (1975, 14201092), (2396, 11705825), (2995, 9364660), (3950, 7100546), (5927, 4732100), (5990, 4682330), (7900, 3550273), (11854, 2366050), (11980, 2341165), (14975, 1872932), (23708, 1183025), (29635, 946420), (29950, 936466), (47321, 592700), (59270, 473210), (59900, 468233), (94642, 296350), (118540, 236605), (148175, 189284)]