424682020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 96

約数和(自身を含む): 1074124800

約数和(自身を除く): 649442780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 868, 980, 1085, 1372, 1519, 1715, 1997, 2170, 3038, 3430, 3994, 4340, 6076, 6860, 7595, 7988, 9985, 10633, 13979, 15190, 19970, 21266, 27958, 30380, 39940, 42532, 53165, 55916, 61907, 69895, 97853, 106330, 123814, 139790, 195706, 212660, 247628, 279580, 309535, 391412, 433349, 489265, 619070, 684971, 866698, 978530, 1238140, 1369942, 1733396, 1957060, 2166745, 2739884, 3033443, 3424855, 4333490, 6066886, 6849710, 8666980, 12133772, 13699420, 15167215, 21234101, 30334430, 42468202, 60668860, 84936404, 106170505, 212341010, 424682020]

約数ペア:

[(1, 424682020), (2, 212341010), (4, 106170505), (5, 84936404), (7, 60668860), (10, 42468202), (14, 30334430), (20, 21234101), (28, 15167215), (31, 13699420), (35, 12133772), (49, 8666980), (62, 6849710), (70, 6066886), (98, 4333490), (124, 3424855), (140, 3033443), (155, 2739884), (196, 2166745), (217, 1957060), (245, 1733396), (310, 1369942), (343, 1238140), (434, 978530), (490, 866698), (620, 684971), (686, 619070), (868, 489265), (980, 433349), (1085, 391412), (1372, 309535), (1519, 279580), (1715, 247628), (1997, 212660), (2170, 195706), (3038, 139790), (3430, 123814), (3994, 106330), (4340, 97853), (6076, 69895), (6860, 61907), (7595, 55916), (7988, 53165), (9985, 42532), (10633, 39940), (13979, 30380), (15190, 27958), (19970, 21266)]