85031180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8839}}^1$

素因数の和:8898

約数の個数: 48

約数和(自身を含む): 197520960

約数和(自身を除く): 112489780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8839, 9620, 17678, 35356, 44195, 88390, 114907, 176780, 229814, 327043, 459628, 574535, 654086, 1149070, 1308172, 1635215, 2298140, 3270430, 4251559, 6540860, 8503118, 17006236, 21257795, 42515590, 85031180]

約数ペア:

[(1, 85031180), (2, 42515590), (4, 21257795), (5, 17006236), (10, 8503118), (13, 6540860), (20, 4251559), (26, 3270430), (37, 2298140), (52, 1635215), (65, 1308172), (74, 1149070), (130, 654086), (148, 574535), (185, 459628), (260, 327043), (370, 229814), (481, 176780), (740, 114907), (962, 88390), (1924, 44195), (2405, 35356), (4810, 17678), (8839, 9620)]