178786490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4621}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 332451216

約数和(自身を除く): 153664726

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 3869, 4621, 7738, 9242, 19345, 23105, 38690, 46210, 244913, 337333, 489826, 674666, 1224565, 1686665, 2449130, 3373330, 17878649, 35757298, 89393245, 178786490]

約数ペア:

[(1, 178786490), (2, 89393245), (5, 35757298), (10, 17878649), (53, 3373330), (73, 2449130), (106, 1686665), (146, 1224565), (265, 674666), (365, 489826), (530, 337333), (730, 244913), (3869, 46210), (4621, 38690), (7738, 23105), (9242, 19345)]