88897946300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{898867}}^1$

素因数の和:898947

約数の個数: 72

約数和(自身を含む): 205977399936

約数和(自身を除く): 117079453636

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 3956, 4300, 4945, 9890, 19780, 24725, 49450, 98900, 898867, 1797734, 3595468, 4494335, 8988670, 17977340, 20673941, 22471675, 38651281, 41347882, 44943350, 77302562, 82695764, 89886700, 103369705, 154605124, 193256405, 206739410, 386512810, 413478820, 516848525, 773025620, 888979463, 966282025, 1033697050, 1777958926, 1932564050, 2067394100, 3555917852, 3865128100, 4444897315, 8889794630, 17779589260, 22224486575, 44448973150, 88897946300]

約数ペア:

[(1, 88897946300), (2, 44448973150), (4, 22224486575), (5, 17779589260), (10, 8889794630), (20, 4444897315), (23, 3865128100), (25, 3555917852), (43, 2067394100), (46, 1932564050), (50, 1777958926), (86, 1033697050), (92, 966282025), (100, 888979463), (115, 773025620), (172, 516848525), (215, 413478820), (230, 386512810), (430, 206739410), (460, 193256405), (575, 154605124), (860, 103369705), (989, 89886700), (1075, 82695764), (1150, 77302562), (1978, 44943350), (2150, 41347882), (2300, 38651281), (3956, 22471675), (4300, 20673941), (4945, 17977340), (9890, 8988670), (19780, 4494335), (24725, 3595468), (49450, 1797734), (98900, 898867)]