377200420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{10771}}^1$

素因数の和:10900

約数の個数: 48

約数和(自身を含む): 846937728

約数和(自身を除く): 469737308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 7004, 8755, 10771, 17510, 21542, 35020, 43084, 53855, 107710, 183107, 215420, 366214, 732428, 915535, 1109413, 1831070, 2218826, 3662140, 4437652, 5547065, 11094130, 18860021, 22188260, 37720042, 75440084, 94300105, 188600210, 377200420]

約数ペア:

[(1, 377200420), (2, 188600210), (4, 94300105), (5, 75440084), (10, 37720042), (17, 22188260), (20, 18860021), (34, 11094130), (68, 5547065), (85, 4437652), (103, 3662140), (170, 2218826), (206, 1831070), (340, 1109413), (412, 915535), (515, 732428), (1030, 366214), (1751, 215420), (2060, 183107), (3502, 107710), (7004, 53855), (8755, 43084), (10771, 35020), (17510, 21542)]