56317700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 129825024

約数和(自身を除く): 73507324

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 491, 620, 740, 775, 925, 982, 1147, 1550, 1850, 1964, 2294, 2455, 3100, 3700, 4588, 4910, 5735, 9820, 11470, 12275, 15221, 18167, 22940, 24550, 28675, 30442, 36334, 49100, 57350, 60884, 72668, 76105, 90835, 114700, 152210, 181670, 304420, 363340, 380525, 454175, 563177, 761050, 908350, 1126354, 1522100, 1816700, 2252708, 2815885, 5631770, 11263540, 14079425, 28158850, 56317700]

約数ペア:

[(1, 56317700), (2, 28158850), (4, 14079425), (5, 11263540), (10, 5631770), (20, 2815885), (25, 2252708), (31, 1816700), (37, 1522100), (50, 1126354), (62, 908350), (74, 761050), (100, 563177), (124, 454175), (148, 380525), (155, 363340), (185, 304420), (310, 181670), (370, 152210), (491, 114700), (620, 90835), (740, 76105), (775, 72668), (925, 60884), (982, 57350), (1147, 49100), (1550, 36334), (1850, 30442), (1964, 28675), (2294, 24550), (2455, 22940), (3100, 18167), (3700, 15221), (4588, 12275), (4910, 11470), (5735, 9820)]