1228300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 2718576

約数和(自身を除く): 1490276

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 173, 284, 346, 355, 692, 710, 865, 1420, 1730, 1775, 3460, 3550, 4325, 7100, 8650, 12283, 17300, 24566, 49132, 61415, 122830, 245660, 307075, 614150, 1228300]

約数ペア:

[(1, 1228300), (2, 614150), (4, 307075), (5, 245660), (10, 122830), (20, 61415), (25, 49132), (50, 24566), (71, 17300), (100, 12283), (142, 8650), (173, 7100), (284, 4325), (346, 3550), (355, 3460), (692, 1775), (710, 1730), (865, 1420)]