55388300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 134283072

約数和(自身を除く): 78894772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1171, 1892, 2150, 2342, 2365, 4300, 4684, 4730, 5855, 9460, 11710, 11825, 12881, 23420, 23650, 25762, 29275, 47300, 50353, 51524, 58550, 64405, 100706, 117100, 128810, 201412, 251765, 257620, 322025, 503530, 553883, 644050, 1007060, 1107766, 1258825, 1288100, 2215532, 2517650, 2769415, 5035300, 5538830, 11077660, 13847075, 27694150, 55388300]

約数ペア:

[(1, 55388300), (2, 27694150), (4, 13847075), (5, 11077660), (10, 5538830), (11, 5035300), (20, 2769415), (22, 2517650), (25, 2215532), (43, 1288100), (44, 1258825), (50, 1107766), (55, 1007060), (86, 644050), (100, 553883), (110, 503530), (172, 322025), (215, 257620), (220, 251765), (275, 201412), (430, 128810), (473, 117100), (550, 100706), (860, 64405), (946, 58550), (1075, 51524), (1100, 50353), (1171, 47300), (1892, 29275), (2150, 25762), (2342, 23650), (2365, 23420), (4300, 12881), (4684, 11825), (4730, 11710), (5855, 9460)]