87224450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 173861640

約数和(自身を除く): 86637190

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 425, 445, 850, 890, 1153, 1513, 2225, 2306, 3026, 4450, 5765, 7565, 11530, 15130, 19601, 28825, 37825, 39202, 57650, 75650, 98005, 102617, 196010, 205234, 490025, 513085, 980050, 1026170, 1744489, 2565425, 3488978, 5130850, 8722445, 17444890, 43612225, 87224450]

約数ペア:

[(1, 87224450), (2, 43612225), (5, 17444890), (10, 8722445), (17, 5130850), (25, 3488978), (34, 2565425), (50, 1744489), (85, 1026170), (89, 980050), (170, 513085), (178, 490025), (425, 205234), (445, 196010), (850, 102617), (890, 98005), (1153, 75650), (1513, 57650), (2225, 39202), (2306, 37825), (3026, 28825), (4450, 19601), (5765, 15130), (7565, 11530)]