175138420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 390752208

約数和(自身を除く): 215613788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 746, 1381, 1492, 1865, 2762, 3730, 5524, 6341, 6905, 7460, 12682, 13810, 23477, 25364, 27620, 31705, 46954, 63410, 93908, 117385, 126820, 234770, 469540, 515113, 1030226, 2060452, 2575565, 5151130, 8756921, 10302260, 17513842, 35027684, 43784605, 87569210, 175138420]

約数ペア:

[(1, 175138420), (2, 87569210), (4, 43784605), (5, 35027684), (10, 17513842), (17, 10302260), (20, 8756921), (34, 5151130), (68, 2575565), (85, 2060452), (170, 1030226), (340, 515113), (373, 469540), (746, 234770), (1381, 126820), (1492, 117385), (1865, 93908), (2762, 63410), (3730, 46954), (5524, 31705), (6341, 27620), (6905, 25364), (7460, 23477), (12682, 13810)]