22527080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 31317400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 491, 620, 740, 982, 1147, 1240, 1480, 1964, 2294, 2455, 3928, 4588, 4910, 5735, 9176, 9820, 11470, 15221, 18167, 19640, 22940, 30442, 36334, 45880, 60884, 72668, 76105, 90835, 121768, 145336, 152210, 181670, 304420, 363340, 563177, 608840, 726680, 1126354, 2252708, 2815885, 4505416, 5631770, 11263540, 22527080]

約数ペア:

[(1, 22527080), (2, 11263540), (4, 5631770), (5, 4505416), (8, 2815885), (10, 2252708), (20, 1126354), (31, 726680), (37, 608840), (40, 563177), (62, 363340), (74, 304420), (124, 181670), (148, 152210), (155, 145336), (185, 121768), (248, 90835), (296, 76105), (310, 72668), (370, 60884), (491, 45880), (620, 36334), (740, 30442), (982, 22940), (1147, 19640), (1240, 18167), (1480, 15221), (1964, 11470), (2294, 9820), (2455, 9176), (3928, 5735), (4588, 4910)]