17961350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 39057768

約数和(自身を除く): 21096418

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 113, 170, 187, 226, 275, 289, 374, 425, 550, 565, 578, 850, 935, 1130, 1243, 1445, 1870, 1921, 2486, 2825, 2890, 3179, 3842, 4675, 5650, 6215, 6358, 7225, 9350, 9605, 12430, 14450, 15895, 19210, 21131, 31075, 31790, 32657, 42262, 48025, 62150, 65314, 79475, 96050, 105655, 158950, 163285, 211310, 326570, 359227, 528275, 718454, 816425, 1056550, 1632850, 1796135, 3592270, 8980675, 17961350]

約数ペア:

[(1, 17961350), (2, 8980675), (5, 3592270), (10, 1796135), (11, 1632850), (17, 1056550), (22, 816425), (25, 718454), (34, 528275), (50, 359227), (55, 326570), (85, 211310), (110, 163285), (113, 158950), (170, 105655), (187, 96050), (226, 79475), (275, 65314), (289, 62150), (374, 48025), (425, 42262), (550, 32657), (565, 31790), (578, 31075), (850, 21131), (935, 19210), (1130, 15895), (1243, 14450), (1445, 12430), (1870, 9605), (1921, 9350), (2486, 7225), (2825, 6358), (2890, 6215), (3179, 5650), (3842, 4675)]