8937347870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{51521}}^1$

素因数の和:51641

約数の個数: 64

約数和(自身を含む): 18696303360

約数和(自身を除く): 9758955490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 166, 190, 209, 415, 418, 830, 913, 1045, 1577, 1826, 2090, 3154, 4565, 7885, 9130, 15770, 17347, 34694, 51521, 86735, 103042, 173470, 257605, 515210, 566731, 978899, 1133462, 1957798, 2833655, 4276243, 4894495, 5667310, 8552486, 9788990, 10767889, 21381215, 21535778, 42762430, 47038673, 53839445, 81248617, 94077346, 107678890, 162497234, 235193365, 406243085, 470386730, 812486170, 893734787, 1787469574, 4468673935, 8937347870]

約数ペア:

[(1, 8937347870), (2, 4468673935), (5, 1787469574), (10, 893734787), (11, 812486170), (19, 470386730), (22, 406243085), (38, 235193365), (55, 162497234), (83, 107678890), (95, 94077346), (110, 81248617), (166, 53839445), (190, 47038673), (209, 42762430), (415, 21535778), (418, 21381215), (830, 10767889), (913, 9788990), (1045, 8552486), (1577, 5667310), (1826, 4894495), (2090, 4276243), (3154, 2833655), (4565, 1957798), (7885, 1133462), (9130, 978899), (15770, 566731), (17347, 515210), (34694, 257605), (51521, 173470), (86735, 103042)]