1220030476

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 2469096000

約数和(自身を除く): 1249065524

約数列:

[1, 2, 4, 7, 14, 28, 149, 229, 298, 458, 596, 916, 1043, 1277, 1603, 2086, 2554, 3206, 4172, 5108, 6412, 8939, 17878, 34121, 35756, 68242, 136484, 190273, 238847, 292433, 380546, 477694, 584866, 761092, 955388, 1169732, 1331911, 2047031, 2663822, 4094062, 5327644, 8188124, 43572517, 87145034, 174290068, 305007619, 610015238, 1220030476]

約数ペア:

[(1, 1220030476), (2, 610015238), (4, 305007619), (7, 174290068), (14, 87145034), (28, 43572517), (149, 8188124), (229, 5327644), (298, 4094062), (458, 2663822), (596, 2047031), (916, 1331911), (1043, 1169732), (1277, 955388), (1603, 761092), (2086, 584866), (2554, 477694), (3206, 380546), (4172, 292433), (5108, 238847), (6412, 190273), (8939, 136484), (17878, 68242), (34121, 35756)]